245331520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3533}}^1$

素因数の和:3588

約数の個数: 112

約数和(自身を含む): 689384448

約数和(自身を除く): 444052928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3533, 4340, 4960, 6944, 7066, 8680, 9920, 13888, 14132, 17360, 17665, 24731, 28264, 34720, 35330, 49462, 56528, 69440, 70660, 98924, 109523, 113056, 123655, 141320, 197848, 219046, 226112, 247310, 282640, 395696, 438092, 494620, 547615, 565280, 766661, 791392, 876184, 989240, 1095230, 1130560, 1533322, 1582784, 1752368, 1978480, 2190460, 3066644, 3504736, 3833305, 3956960, 4380920, 6133288, 7009472, 7666610, 7913920, 8761840, 12266576, 15333220, 17523680, 24533152, 30666440, 35047360, 49066304, 61332880, 122665760, 245331520]

約数ペア:

[(1, 245331520), (2, 122665760), (4, 61332880), (5, 49066304), (7, 35047360), (8, 30666440), (10, 24533152), (14, 17523680), (16, 15333220), (20, 12266576), (28, 8761840), (31, 7913920), (32, 7666610), (35, 7009472), (40, 6133288), (56, 4380920), (62, 3956960), (64, 3833305), (70, 3504736), (80, 3066644), (112, 2190460), (124, 1978480), (140, 1752368), (155, 1582784), (160, 1533322), (217, 1130560), (224, 1095230), (248, 989240), (280, 876184), (310, 791392), (320, 766661), (434, 565280), (448, 547615), (496, 494620), (560, 438092), (620, 395696), (868, 282640), (992, 247310), (1085, 226112), (1120, 219046), (1240, 197848), (1736, 141320), (1984, 123655), (2170, 113056), (2240, 109523), (2480, 98924), (3472, 70660), (3533, 69440), (4340, 56528), (4960, 49462), (6944, 35330), (7066, 34720), (8680, 28264), (9920, 24731), (13888, 17665), (14132, 17360)]