4779984240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:1028

約数の個数: 240

約数和(自身を含む): 16646363136

約数和(自身を除く): 11866378896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 331, 360, 372, 465, 496, 558, 620, 647, 662, 720, 744, 930, 993, 1116, 1240, 1294, 1324, 1395, 1488, 1655, 1860, 1941, 1986, 2232, 2480, 2588, 2648, 2790, 2979, 3235, 3310, 3720, 3882, 3972, 4464, 4965, 5176, 5296, 5580, 5823, 5958, 6470, 6620, 7440, 7764, 7944, 9705, 9930, 10261, 10352, 11160, 11646, 11916, 12940, 13240, 14895, 15528, 15888, 19410, 19860, 20057, 20522, 22320, 23292, 23832, 25880, 26480, 29115, 29790, 30783, 31056, 38820, 39720, 40114, 41044, 46584, 47664, 51305, 51760, 58230, 59580, 60171, 61566, 77640, 79440, 80228, 82088, 92349, 93168, 100285, 102610, 116460, 119160, 120342, 123132, 153915, 155280, 160456, 164176, 180513, 184698, 200570, 205220, 214157, 232920, 238320, 240684, 246264, 300855, 307830, 320912, 361026, 369396, 401140, 410440, 428314, 461745, 465840, 481368, 492528, 601710, 615660, 642471, 722052, 738792, 802280, 820880, 856628, 902565, 923490, 962736, 1070785, 1203420, 1231320, 1284942, 1444104, 1477584, 1604560, 1713256, 1805130, 1846980, 1927413, 2141570, 2406840, 2462640, 2569884, 2888208, 3212355, 3426512, 3610260, 3693960, 3854826, 4283140, 4813680, 5139768, 6424710, 6638867, 7220520, 7387920, 7709652, 8566280, 9637065, 10279536, 12849420, 13277734, 14441040, 15419304, 17132560, 19274130, 19916601, 25698840, 26555468, 30838608, 33194335, 38548260, 39833202, 51397680, 53110936, 59749803, 66388670, 77096520, 79666404, 99583005, 106221872, 119499606, 132777340, 154193040, 159332808, 199166010, 238999212, 265554680, 298749015, 318665616, 398332020, 477998424, 531109360, 597498030, 796664040, 955996848, 1194996060, 1593328080, 2389992120, 4779984240]

約数ペア:

[(1, 4779984240), (2, 2389992120), (3, 1593328080), (4, 1194996060), (5, 955996848), (6, 796664040), (8, 597498030), (9, 531109360), (10, 477998424), (12, 398332020), (15, 318665616), (16, 298749015), (18, 265554680), (20, 238999212), (24, 199166010), (30, 159332808), (31, 154193040), (36, 132777340), (40, 119499606), (45, 106221872), (48, 99583005), (60, 79666404), (62, 77096520), (72, 66388670), (80, 59749803), (90, 53110936), (93, 51397680), (120, 39833202), (124, 38548260), (144, 33194335), (155, 30838608), (180, 26555468), (186, 25698840), (240, 19916601), (248, 19274130), (279, 17132560), (310, 15419304), (331, 14441040), (360, 13277734), (372, 12849420), (465, 10279536), (496, 9637065), (558, 8566280), (620, 7709652), (647, 7387920), (662, 7220520), (720, 6638867), (744, 6424710), (930, 5139768), (993, 4813680), (1116, 4283140), (1240, 3854826), (1294, 3693960), (1324, 3610260), (1395, 3426512), (1488, 3212355), (1655, 2888208), (1860, 2569884), (1941, 2462640), (1986, 2406840), (2232, 2141570), (2480, 1927413), (2588, 1846980), (2648, 1805130), (2790, 1713256), (2979, 1604560), (3235, 1477584), (3310, 1444104), (3720, 1284942), (3882, 1231320), (3972, 1203420), (4464, 1070785), (4965, 962736), (5176, 923490), (5296, 902565), (5580, 856628), (5823, 820880), (5958, 802280), (6470, 738792), (6620, 722052), (7440, 642471), (7764, 615660), (7944, 601710), (9705, 492528), (9930, 481368), (10261, 465840), (10352, 461745), (11160, 428314), (11646, 410440), (11916, 401140), (12940, 369396), (13240, 361026), (14895, 320912), (15528, 307830), (15888, 300855), (19410, 246264), (19860, 240684), (20057, 238320), (20522, 232920), (22320, 214157), (23292, 205220), (23832, 200570), (25880, 184698), (26480, 180513), (29115, 164176), (29790, 160456), (30783, 155280), (31056, 153915), (38820, 123132), (39720, 120342), (40114, 119160), (41044, 116460), (46584, 102610), (47664, 100285), (51305, 93168), (51760, 92349), (58230, 82088), (59580, 80228), (60171, 79440), (61566, 77640)]