15293880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^2$

素因数の和:68

約数の個数: 288

約数和(自身を含む): 62996400

約数和(自身を除く): 47702520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 49, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 98, 102, 105, 108, 119, 120, 126, 135, 136, 140, 147, 153, 168, 170, 180, 189, 196, 204, 210, 216, 238, 245, 252, 255, 270, 280, 289, 294, 306, 315, 340, 357, 360, 378, 392, 408, 420, 441, 459, 476, 490, 504, 510, 540, 578, 588, 595, 612, 630, 680, 714, 735, 756, 765, 833, 840, 867, 882, 918, 945, 952, 980, 1020, 1071, 1080, 1156, 1176, 1190, 1224, 1260, 1323, 1428, 1445, 1470, 1512, 1530, 1666, 1734, 1764, 1785, 1836, 1890, 1960, 2023, 2040, 2142, 2205, 2295, 2312, 2380, 2499, 2520, 2601, 2646, 2856, 2890, 2940, 3060, 3213, 3332, 3468, 3528, 3570, 3672, 3780, 4046, 4165, 4284, 4335, 4410, 4590, 4760, 4998, 5202, 5292, 5355, 5780, 5880, 6069, 6120, 6426, 6615, 6664, 6936, 7140, 7497, 7560, 7803, 8092, 8330, 8568, 8670, 8820, 9180, 9996, 10115, 10404, 10584, 10710, 11560, 12138, 12495, 12852, 13005, 13230, 14161, 14280, 14994, 15606, 16065, 16184, 16660, 17340, 17640, 18207, 18360, 19992, 20230, 20808, 21420, 22491, 24276, 24990, 25704, 26010, 26460, 28322, 29988, 30345, 31212, 32130, 33320, 34680, 36414, 37485, 39015, 40460, 42483, 42840, 44982, 48552, 49980, 52020, 52920, 54621, 56644, 59976, 60690, 62424, 64260, 70805, 72828, 74970, 78030, 80920, 84966, 89964, 91035, 99960, 104040, 109242, 112455, 113288, 121380, 127449, 128520, 141610, 145656, 149940, 156060, 169932, 179928, 182070, 212415, 218484, 224910, 242760, 254898, 273105, 283220, 299880, 312120, 339864, 364140, 382347, 424830, 436968, 449820, 509796, 546210, 566440, 637245, 728280, 764694, 849660, 899640, 1019592, 1092420, 1274490, 1529388, 1699320, 1911735, 2184840, 2548980, 3058776, 3823470, 5097960, 7646940, 15293880]

約数ペア:

[(1, 15293880), (2, 7646940), (3, 5097960), (4, 3823470), (5, 3058776), (6, 2548980), (7, 2184840), (8, 1911735), (9, 1699320), (10, 1529388), (12, 1274490), (14, 1092420), (15, 1019592), (17, 899640), (18, 849660), (20, 764694), (21, 728280), (24, 637245), (27, 566440), (28, 546210), (30, 509796), (34, 449820), (35, 436968), (36, 424830), (40, 382347), (42, 364140), (45, 339864), (49, 312120), (51, 299880), (54, 283220), (56, 273105), (60, 254898), (63, 242760), (68, 224910), (70, 218484), (72, 212415), (84, 182070), (85, 179928), (90, 169932), (98, 156060), (102, 149940), (105, 145656), (108, 141610), (119, 128520), (120, 127449), (126, 121380), (135, 113288), (136, 112455), (140, 109242), (147, 104040), (153, 99960), (168, 91035), (170, 89964), (180, 84966), (189, 80920), (196, 78030), (204, 74970), (210, 72828), (216, 70805), (238, 64260), (245, 62424), (252, 60690), (255, 59976), (270, 56644), (280, 54621), (289, 52920), (294, 52020), (306, 49980), (315, 48552), (340, 44982), (357, 42840), (360, 42483), (378, 40460), (392, 39015), (408, 37485), (420, 36414), (441, 34680), (459, 33320), (476, 32130), (490, 31212), (504, 30345), (510, 29988), (540, 28322), (578, 26460), (588, 26010), (595, 25704), (612, 24990), (630, 24276), (680, 22491), (714, 21420), (735, 20808), (756, 20230), (765, 19992), (833, 18360), (840, 18207), (867, 17640), (882, 17340), (918, 16660), (945, 16184), (952, 16065), (980, 15606), (1020, 14994), (1071, 14280), (1080, 14161), (1156, 13230), (1176, 13005), (1190, 12852), (1224, 12495), (1260, 12138), (1323, 11560), (1428, 10710), (1445, 10584), (1470, 10404), (1512, 10115), (1530, 9996), (1666, 9180), (1734, 8820), (1764, 8670), (1785, 8568), (1836, 8330), (1890, 8092), (1960, 7803), (2023, 7560), (2040, 7497), (2142, 7140), (2205, 6936), (2295, 6664), (2312, 6615), (2380, 6426), (2499, 6120), (2520, 6069), (2601, 5880), (2646, 5780), (2856, 5355), (2890, 5292), (2940, 5202), (3060, 4998), (3213, 4760), (3332, 4590), (3468, 4410), (3528, 4335), (3570, 4284), (3672, 4165), (3780, 4046)]