1282121640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{209497}}^1$

素因数の和:209531

約数の個数: 96

約数和(自身を含む): 4412027880

約数和(自身を除く): 3129906240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 209497, 418994, 628491, 837988, 1047485, 1256982, 1675976, 1885473, 2094970, 2513964, 3142455, 3561449, 3770946, 4189940, 5027928, 6284910, 7122898, 7541892, 8379880, 9427365, 10684347, 12569820, 14245796, 15083784, 17807245, 18854730, 21368694, 25139640, 28491592, 32053041, 35614490, 37709460, 42737388, 53421735, 64106082, 71228980, 75418920, 85474776, 106843470, 128212164, 142457960, 160265205, 213686940, 256424328, 320530410, 427373880, 641060820, 1282121640]

約数ペア:

[(1, 1282121640), (2, 641060820), (3, 427373880), (4, 320530410), (5, 256424328), (6, 213686940), (8, 160265205), (9, 142457960), (10, 128212164), (12, 106843470), (15, 85474776), (17, 75418920), (18, 71228980), (20, 64106082), (24, 53421735), (30, 42737388), (34, 37709460), (36, 35614490), (40, 32053041), (45, 28491592), (51, 25139640), (60, 21368694), (68, 18854730), (72, 17807245), (85, 15083784), (90, 14245796), (102, 12569820), (120, 10684347), (136, 9427365), (153, 8379880), (170, 7541892), (180, 7122898), (204, 6284910), (255, 5027928), (306, 4189940), (340, 3770946), (360, 3561449), (408, 3142455), (510, 2513964), (612, 2094970), (680, 1885473), (765, 1675976), (1020, 1256982), (1224, 1047485), (1530, 837988), (2040, 628491), (3060, 418994), (6120, 209497)]