778960260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2999}}^1$

素因数の和:3067

約数の個数: 192

約数和(自身を含む): 2681280000

約数和(自身を除く): 1902319740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 90, 108, 111, 117, 130, 135, 148, 156, 180, 185, 195, 222, 234, 260, 270, 333, 351, 370, 390, 444, 468, 481, 540, 555, 585, 666, 702, 740, 780, 962, 999, 1110, 1170, 1332, 1404, 1443, 1665, 1755, 1924, 1998, 2220, 2340, 2405, 2886, 2999, 3330, 3510, 3996, 4329, 4810, 4995, 5772, 5998, 6660, 7020, 7215, 8658, 8997, 9620, 9990, 11996, 12987, 14430, 14995, 17316, 17994, 19980, 21645, 25974, 26991, 28860, 29990, 35988, 38987, 43290, 44985, 51948, 53982, 59980, 64935, 77974, 80973, 86580, 89970, 107964, 110963, 116961, 129870, 134955, 155948, 161946, 179940, 194935, 221926, 233922, 259740, 269910, 323892, 332889, 350883, 389870, 404865, 443852, 467844, 539820, 554815, 584805, 665778, 701766, 779740, 809730, 998667, 1052649, 1109630, 1169610, 1331556, 1403532, 1442519, 1619460, 1664445, 1754415, 1997334, 2105298, 2219260, 2339220, 2885038, 2996001, 3328890, 3508830, 3994668, 4210596, 4327557, 4993335, 5263245, 5770076, 5992002, 6657780, 7017660, 7212595, 8655114, 9986670, 10526490, 11984004, 12982671, 14425190, 14980005, 17310228, 19973340, 21052980, 21637785, 25965342, 28850380, 29960010, 38948013, 43275570, 51930684, 59920020, 64913355, 77896026, 86551140, 129826710, 155792052, 194740065, 259653420, 389480130, 778960260]

約数ペア:

[(1, 778960260), (2, 389480130), (3, 259653420), (4, 194740065), (5, 155792052), (6, 129826710), (9, 86551140), (10, 77896026), (12, 64913355), (13, 59920020), (15, 51930684), (18, 43275570), (20, 38948013), (26, 29960010), (27, 28850380), (30, 25965342), (36, 21637785), (37, 21052980), (39, 19973340), (45, 17310228), (52, 14980005), (54, 14425190), (60, 12982671), (65, 11984004), (74, 10526490), (78, 9986670), (90, 8655114), (108, 7212595), (111, 7017660), (117, 6657780), (130, 5992002), (135, 5770076), (148, 5263245), (156, 4993335), (180, 4327557), (185, 4210596), (195, 3994668), (222, 3508830), (234, 3328890), (260, 2996001), (270, 2885038), (333, 2339220), (351, 2219260), (370, 2105298), (390, 1997334), (444, 1754415), (468, 1664445), (481, 1619460), (540, 1442519), (555, 1403532), (585, 1331556), (666, 1169610), (702, 1109630), (740, 1052649), (780, 998667), (962, 809730), (999, 779740), (1110, 701766), (1170, 665778), (1332, 584805), (1404, 554815), (1443, 539820), (1665, 467844), (1755, 443852), (1924, 404865), (1998, 389870), (2220, 350883), (2340, 332889), (2405, 323892), (2886, 269910), (2999, 259740), (3330, 233922), (3510, 221926), (3996, 194935), (4329, 179940), (4810, 161946), (4995, 155948), (5772, 134955), (5998, 129870), (6660, 116961), (7020, 110963), (7215, 107964), (8658, 89970), (8997, 86580), (9620, 80973), (9990, 77974), (11996, 64935), (12987, 59980), (14430, 53982), (14995, 51948), (17316, 44985), (17994, 43290), (19980, 38987), (21645, 35988), (25974, 29990), (26991, 28860)]