489695220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 360

約数和(自身を含む): 1853913600

約数和(自身を除く): 1364218380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 49, 54, 60, 62, 63, 70, 81, 84, 90, 93, 98, 105, 108, 124, 126, 135, 140, 147, 155, 162, 180, 186, 189, 196, 199, 210, 217, 245, 252, 270, 279, 294, 310, 315, 324, 372, 378, 398, 405, 420, 434, 441, 465, 490, 540, 558, 567, 588, 597, 620, 630, 651, 735, 756, 796, 810, 837, 868, 882, 930, 945, 980, 995, 1085, 1116, 1134, 1194, 1260, 1302, 1323, 1393, 1395, 1470, 1519, 1620, 1674, 1764, 1791, 1860, 1890, 1953, 1990, 2170, 2205, 2268, 2388, 2511, 2604, 2646, 2786, 2790, 2835, 2940, 2985, 3038, 3255, 3348, 3582, 3780, 3906, 3969, 3980, 4179, 4185, 4340, 4410, 4557, 5022, 5292, 5373, 5572, 5580, 5670, 5859, 5970, 6076, 6169, 6510, 6615, 6965, 7164, 7595, 7812, 7938, 8358, 8370, 8820, 8955, 9114, 9751, 9765, 10044, 10746, 11340, 11718, 11940, 12338, 12537, 12555, 13020, 13230, 13671, 13930, 15190, 15876, 16119, 16716, 16740, 17577, 17910, 18228, 18507, 19502, 19530, 19845, 20895, 21492, 22785, 23436, 24676, 25074, 25110, 26460, 26865, 27342, 27860, 29253, 29295, 30380, 30845, 32238, 35154, 35820, 37014, 37611, 39004, 39060, 39690, 41013, 41790, 43183, 45570, 48755, 50148, 50220, 53730, 54684, 55521, 58506, 58590, 61690, 62685, 64476, 68355, 70308, 74028, 75222, 79380, 80595, 82026, 83580, 86366, 87759, 87885, 91140, 92535, 97510, 107460, 111042, 112833, 117012, 117180, 123039, 123380, 125370, 129549, 136710, 146265, 150444, 161190, 164052, 166563, 172732, 175518, 175770, 185070, 188055, 195020, 205065, 215915, 222084, 225666, 246078, 250740, 259098, 263277, 273420, 277605, 292530, 302281, 322380, 333126, 351036, 351540, 370140, 376110, 388647, 410130, 431830, 438795, 451332, 492156, 499689, 518196, 526554, 555210, 564165, 585060, 604562, 615195, 647745, 666252, 752220, 777294, 789831, 820260, 832815, 863660, 877590, 906843, 999378, 1053108, 1110420, 1128330, 1165941, 1209124, 1230390, 1295490, 1316385, 1511405, 1554588, 1579662, 1665630, 1755180, 1813686, 1943235, 1998756, 2256660, 2331882, 2460780, 2498445, 2590980, 2632770, 2720529, 3022810, 3159324, 3331260, 3497823, 3627372, 3886470, 3949155, 4534215, 4663764, 4996890, 5265540, 5441058, 5829705, 6045620, 6995646, 7772940, 7898310, 8161587, 9068430, 9993780, 10882116, 11659410, 13602645, 13991292, 15796620, 16323174, 17489115, 18136860, 23318820, 24484761, 27205290, 32646348, 34978230, 40807935, 48969522, 54410580, 69956460, 81615870, 97939044, 122423805, 163231740, 244847610, 489695220]

約数ペア:

[(1, 489695220), (2, 244847610), (3, 163231740), (4, 122423805), (5, 97939044), (6, 81615870), (7, 69956460), (9, 54410580), (10, 48969522), (12, 40807935), (14, 34978230), (15, 32646348), (18, 27205290), (20, 24484761), (21, 23318820), (27, 18136860), (28, 17489115), (30, 16323174), (31, 15796620), (35, 13991292), (36, 13602645), (42, 11659410), (45, 10882116), (49, 9993780), (54, 9068430), (60, 8161587), (62, 7898310), (63, 7772940), (70, 6995646), (81, 6045620), (84, 5829705), (90, 5441058), (93, 5265540), (98, 4996890), (105, 4663764), (108, 4534215), (124, 3949155), (126, 3886470), (135, 3627372), (140, 3497823), (147, 3331260), (155, 3159324), (162, 3022810), (180, 2720529), (186, 2632770), (189, 2590980), (196, 2498445), (199, 2460780), (210, 2331882), (217, 2256660), (245, 1998756), (252, 1943235), (270, 1813686), (279, 1755180), (294, 1665630), (310, 1579662), (315, 1554588), (324, 1511405), (372, 1316385), (378, 1295490), (398, 1230390), (405, 1209124), (420, 1165941), (434, 1128330), (441, 1110420), (465, 1053108), (490, 999378), (540, 906843), (558, 877590), (567, 863660), (588, 832815), (597, 820260), (620, 789831), (630, 777294), (651, 752220), (735, 666252), (756, 647745), (796, 615195), (810, 604562), (837, 585060), (868, 564165), (882, 555210), (930, 526554), (945, 518196), (980, 499689), (995, 492156), (1085, 451332), (1116, 438795), (1134, 431830), (1194, 410130), (1260, 388647), (1302, 376110), (1323, 370140), (1393, 351540), (1395, 351036), (1470, 333126), (1519, 322380), (1620, 302281), (1674, 292530), (1764, 277605), (1791, 273420), (1860, 263277), (1890, 259098), (1953, 250740), (1990, 246078), (2170, 225666), (2205, 222084), (2268, 215915), (2388, 205065), (2511, 195020), (2604, 188055), (2646, 185070), (2786, 175770), (2790, 175518), (2835, 172732), (2940, 166563), (2985, 164052), (3038, 161190), (3255, 150444), (3348, 146265), (3582, 136710), (3780, 129549), (3906, 125370), (3969, 123380), (3980, 123039), (4179, 117180), (4185, 117012), (4340, 112833), (4410, 111042), (4557, 107460), (5022, 97510), (5292, 92535), (5373, 91140), (5572, 87885), (5580, 87759), (5670, 86366), (5859, 83580), (5970, 82026), (6076, 80595), (6169, 79380), (6510, 75222), (6615, 74028), (6965, 70308), (7164, 68355), (7595, 64476), (7812, 62685), (7938, 61690), (8358, 58590), (8370, 58506), (8820, 55521), (8955, 54684), (9114, 53730), (9751, 50220), (9765, 50148), (10044, 48755), (10746, 45570), (11340, 43183), (11718, 41790), (11940, 41013), (12338, 39690), (12537, 39060), (12555, 39004), (13020, 37611), (13230, 37014), (13671, 35820), (13930, 35154), (15190, 32238), (15876, 30845), (16119, 30380), (16716, 29295), (16740, 29253), (17577, 27860), (17910, 27342), (18228, 26865), (18507, 26460), (19502, 25110), (19530, 25074), (19845, 24676), (20895, 23436), (21492, 22785)]