1206388920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22291}}^1$

素因数の和:22357

約数の個数: 128

約数和(自身を含む): 4044660480

約数和(自身を除く): 2838271560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 615, 660, 820, 902, 984, 1230, 1320, 1353, 1640, 1804, 2255, 2460, 2706, 3608, 4510, 4920, 5412, 6765, 9020, 10824, 13530, 18040, 22291, 27060, 44582, 54120, 66873, 89164, 111455, 133746, 178328, 222910, 245201, 267492, 334365, 445820, 490402, 534984, 668730, 735603, 891640, 913931, 980804, 1226005, 1337460, 1471206, 1827862, 1961608, 2452010, 2674920, 2741793, 2942412, 3655724, 3678015, 4569655, 4904020, 5483586, 5884824, 7311448, 7356030, 9139310, 9808040, 10053241, 10967172, 13708965, 14712060, 18278620, 20106482, 21934344, 27417930, 29424120, 30159723, 36557240, 40212964, 50266205, 54835860, 60319446, 80425928, 100532410, 109671720, 120638892, 150798615, 201064820, 241277784, 301597230, 402129640, 603194460, 1206388920]

約数ペア:

[(1, 1206388920), (2, 603194460), (3, 402129640), (4, 301597230), (5, 241277784), (6, 201064820), (8, 150798615), (10, 120638892), (11, 109671720), (12, 100532410), (15, 80425928), (20, 60319446), (22, 54835860), (24, 50266205), (30, 40212964), (33, 36557240), (40, 30159723), (41, 29424120), (44, 27417930), (55, 21934344), (60, 20106482), (66, 18278620), (82, 14712060), (88, 13708965), (110, 10967172), (120, 10053241), (123, 9808040), (132, 9139310), (164, 7356030), (165, 7311448), (205, 5884824), (220, 5483586), (246, 4904020), (264, 4569655), (328, 3678015), (330, 3655724), (410, 2942412), (440, 2741793), (451, 2674920), (492, 2452010), (615, 1961608), (660, 1827862), (820, 1471206), (902, 1337460), (984, 1226005), (1230, 980804), (1320, 913931), (1353, 891640), (1640, 735603), (1804, 668730), (2255, 534984), (2460, 490402), (2706, 445820), (3608, 334365), (4510, 267492), (4920, 245201), (5412, 222910), (6765, 178328), (9020, 133746), (10824, 111455), (13530, 89164), (18040, 66873), (22291, 54120), (27060, 44582)]