495680220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 288

約数和(自身を含む): 1850179968

約数和(自身を除く): 1354499748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 73, 84, 85, 90, 102, 105, 119, 126, 140, 146, 153, 170, 180, 204, 210, 219, 238, 252, 255, 292, 306, 315, 317, 340, 357, 365, 420, 438, 476, 510, 511, 595, 612, 630, 634, 657, 714, 730, 765, 876, 951, 1020, 1022, 1071, 1095, 1190, 1241, 1260, 1268, 1314, 1428, 1460, 1530, 1533, 1585, 1785, 1902, 2044, 2142, 2190, 2219, 2380, 2482, 2555, 2628, 2853, 3060, 3066, 3170, 3285, 3570, 3723, 3804, 4284, 4380, 4438, 4599, 4755, 4964, 5110, 5355, 5389, 5706, 6132, 6205, 6340, 6570, 6657, 7140, 7446, 7665, 8687, 8876, 9198, 9510, 10220, 10710, 10778, 11095, 11169, 11412, 12410, 13140, 13314, 14265, 14892, 15330, 16167, 17374, 18396, 18615, 19020, 19971, 21420, 21556, 22190, 22338, 22995, 23141, 24820, 26061, 26628, 26945, 28530, 30660, 32334, 33285, 34748, 37230, 37723, 39942, 43435, 44380, 44676, 45990, 46282, 48501, 52122, 53890, 55845, 57060, 64668, 66570, 69423, 74460, 75446, 78183, 79884, 80835, 86870, 91980, 92564, 97002, 99855, 104244, 107780, 111690, 113169, 115705, 130305, 133140, 138846, 150892, 156366, 161670, 161987, 173740, 188615, 194004, 199710, 208269, 223380, 226338, 231410, 242505, 260610, 277692, 312732, 323340, 323974, 339507, 347115, 377230, 390915, 393397, 399420, 416538, 452676, 462820, 485010, 485961, 521220, 565845, 647948, 679014, 694230, 754460, 781830, 786794, 809935, 833076, 970020, 971922, 1041345, 1131690, 1180191, 1358028, 1388460, 1457883, 1563660, 1573588, 1619870, 1697535, 1943844, 1966985, 2082690, 2263380, 2360382, 2429805, 2753779, 2915766, 3239740, 3395070, 3540573, 3933970, 4165380, 4720764, 4859610, 5507558, 5831532, 5900955, 6790140, 7081146, 7289415, 7867940, 8261337, 9719220, 11015116, 11801910, 13768895, 14162292, 14578830, 16522674, 17702865, 23603820, 24784011, 27537790, 29157660, 33045348, 35405730, 41306685, 49568022, 55075580, 70811460, 82613370, 99136044, 123920055, 165226740, 247840110, 495680220]

約数ペア:

[(1, 495680220), (2, 247840110), (3, 165226740), (4, 123920055), (5, 99136044), (6, 82613370), (7, 70811460), (9, 55075580), (10, 49568022), (12, 41306685), (14, 35405730), (15, 33045348), (17, 29157660), (18, 27537790), (20, 24784011), (21, 23603820), (28, 17702865), (30, 16522674), (34, 14578830), (35, 14162292), (36, 13768895), (42, 11801910), (45, 11015116), (51, 9719220), (60, 8261337), (63, 7867940), (68, 7289415), (70, 7081146), (73, 6790140), (84, 5900955), (85, 5831532), (90, 5507558), (102, 4859610), (105, 4720764), (119, 4165380), (126, 3933970), (140, 3540573), (146, 3395070), (153, 3239740), (170, 2915766), (180, 2753779), (204, 2429805), (210, 2360382), (219, 2263380), (238, 2082690), (252, 1966985), (255, 1943844), (292, 1697535), (306, 1619870), (315, 1573588), (317, 1563660), (340, 1457883), (357, 1388460), (365, 1358028), (420, 1180191), (438, 1131690), (476, 1041345), (510, 971922), (511, 970020), (595, 833076), (612, 809935), (630, 786794), (634, 781830), (657, 754460), (714, 694230), (730, 679014), (765, 647948), (876, 565845), (951, 521220), (1020, 485961), (1022, 485010), (1071, 462820), (1095, 452676), (1190, 416538), (1241, 399420), (1260, 393397), (1268, 390915), (1314, 377230), (1428, 347115), (1460, 339507), (1530, 323974), (1533, 323340), (1585, 312732), (1785, 277692), (1902, 260610), (2044, 242505), (2142, 231410), (2190, 226338), (2219, 223380), (2380, 208269), (2482, 199710), (2555, 194004), (2628, 188615), (2853, 173740), (3060, 161987), (3066, 161670), (3170, 156366), (3285, 150892), (3570, 138846), (3723, 133140), (3804, 130305), (4284, 115705), (4380, 113169), (4438, 111690), (4599, 107780), (4755, 104244), (4964, 99855), (5110, 97002), (5355, 92564), (5389, 91980), (5706, 86870), (6132, 80835), (6205, 79884), (6340, 78183), (6570, 75446), (6657, 74460), (7140, 69423), (7446, 66570), (7665, 64668), (8687, 57060), (8876, 55845), (9198, 53890), (9510, 52122), (10220, 48501), (10710, 46282), (10778, 45990), (11095, 44676), (11169, 44380), (11412, 43435), (12410, 39942), (13140, 37723), (13314, 37230), (14265, 34748), (14892, 33285), (15330, 32334), (16167, 30660), (17374, 28530), (18396, 26945), (18615, 26628), (19020, 26061), (19971, 24820), (21420, 23141), (21556, 22995), (22190, 22338)]