406755960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:718

約数の個数: 192

約数和(自身を含む): 1366087680

約数和(自身を除く): 959331720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 169, 186, 195, 248, 260, 310, 312, 338, 372, 390, 403, 465, 507, 520, 620, 647, 676, 744, 780, 806, 845, 930, 1014, 1209, 1240, 1294, 1352, 1560, 1612, 1690, 1860, 1941, 2015, 2028, 2418, 2535, 2588, 3224, 3235, 3380, 3720, 3882, 4030, 4056, 4836, 5070, 5176, 5239, 6045, 6470, 6760, 7764, 8060, 8411, 9672, 9705, 10140, 10478, 12090, 12940, 15528, 15717, 16120, 16822, 19410, 20057, 20280, 20956, 24180, 25233, 25880, 26195, 31434, 33644, 38820, 40114, 41912, 42055, 48360, 50466, 52390, 60171, 62868, 67288, 77640, 78585, 80228, 84110, 100285, 100932, 104780, 109343, 120342, 125736, 126165, 157170, 160456, 168220, 200570, 201864, 209560, 218686, 240684, 252330, 260741, 300855, 314340, 328029, 336440, 401140, 437372, 481368, 504660, 521482, 546715, 601710, 628680, 656058, 782223, 802280, 874744, 1009320, 1042964, 1093430, 1203420, 1303705, 1312116, 1564446, 1640145, 2085928, 2186860, 2406840, 2607410, 2624232, 3128892, 3280290, 3389633, 3911115, 4373720, 5214820, 6257784, 6560580, 6779266, 7822230, 10168899, 10429640, 13121160, 13558532, 15644460, 16948165, 20337798, 27117064, 31288920, 33896330, 40675596, 50844495, 67792660, 81351192, 101688990, 135585320, 203377980, 406755960]

約数ペア:

[(1, 406755960), (2, 203377980), (3, 135585320), (4, 101688990), (5, 81351192), (6, 67792660), (8, 50844495), (10, 40675596), (12, 33896330), (13, 31288920), (15, 27117064), (20, 20337798), (24, 16948165), (26, 15644460), (30, 13558532), (31, 13121160), (39, 10429640), (40, 10168899), (52, 7822230), (60, 6779266), (62, 6560580), (65, 6257784), (78, 5214820), (93, 4373720), (104, 3911115), (120, 3389633), (124, 3280290), (130, 3128892), (155, 2624232), (156, 2607410), (169, 2406840), (186, 2186860), (195, 2085928), (248, 1640145), (260, 1564446), (310, 1312116), (312, 1303705), (338, 1203420), (372, 1093430), (390, 1042964), (403, 1009320), (465, 874744), (507, 802280), (520, 782223), (620, 656058), (647, 628680), (676, 601710), (744, 546715), (780, 521482), (806, 504660), (845, 481368), (930, 437372), (1014, 401140), (1209, 336440), (1240, 328029), (1294, 314340), (1352, 300855), (1560, 260741), (1612, 252330), (1690, 240684), (1860, 218686), (1941, 209560), (2015, 201864), (2028, 200570), (2418, 168220), (2535, 160456), (2588, 157170), (3224, 126165), (3235, 125736), (3380, 120342), (3720, 109343), (3882, 104780), (4030, 100932), (4056, 100285), (4836, 84110), (5070, 80228), (5176, 78585), (5239, 77640), (6045, 67288), (6470, 62868), (6760, 60171), (7764, 52390), (8060, 50466), (8411, 48360), (9672, 42055), (9705, 41912), (10140, 40114), (10478, 38820), (12090, 33644), (12940, 31434), (15528, 26195), (15717, 25880), (16120, 25233), (16822, 24180), (19410, 20956), (20057, 20280)]