240307830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2399}}^1$

素因数の和:2475

約数の個数: 128

約数和(自身を含む): 746496000

約数和(自身を除く): 506188170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 53, 54, 63, 70, 90, 105, 106, 126, 135, 159, 189, 210, 265, 270, 315, 318, 371, 378, 477, 530, 630, 742, 795, 945, 954, 1113, 1431, 1590, 1855, 1890, 2226, 2385, 2399, 2862, 3339, 3710, 4770, 4798, 5565, 6678, 7155, 7197, 10017, 11130, 11995, 14310, 14394, 16695, 16793, 20034, 21591, 23990, 33390, 33586, 35985, 43182, 50085, 50379, 64773, 71970, 83965, 100170, 100758, 107955, 127147, 129546, 151137, 167930, 215910, 251895, 254294, 302274, 323865, 381441, 453411, 503790, 635735, 647730, 755685, 762882, 890029, 906822, 1144323, 1271470, 1511370, 1780058, 1907205, 2267055, 2288646, 2670087, 3432969, 3814410, 4450145, 4534110, 5340174, 5721615, 6865938, 8010261, 8900290, 11443230, 13350435, 16020522, 17164845, 24030783, 26700870, 34329690, 40051305, 48061566, 80102610, 120153915, 240307830]

約数ペア:

[(1, 240307830), (2, 120153915), (3, 80102610), (5, 48061566), (6, 40051305), (7, 34329690), (9, 26700870), (10, 24030783), (14, 17164845), (15, 16020522), (18, 13350435), (21, 11443230), (27, 8900290), (30, 8010261), (35, 6865938), (42, 5721615), (45, 5340174), (53, 4534110), (54, 4450145), (63, 3814410), (70, 3432969), (90, 2670087), (105, 2288646), (106, 2267055), (126, 1907205), (135, 1780058), (159, 1511370), (189, 1271470), (210, 1144323), (265, 906822), (270, 890029), (315, 762882), (318, 755685), (371, 647730), (378, 635735), (477, 503790), (530, 453411), (630, 381441), (742, 323865), (795, 302274), (945, 254294), (954, 251895), (1113, 215910), (1431, 167930), (1590, 151137), (1855, 129546), (1890, 127147), (2226, 107955), (2385, 100758), (2399, 100170), (2862, 83965), (3339, 71970), (3710, 64773), (4770, 50379), (4798, 50085), (5565, 43182), (6678, 35985), (7155, 33586), (7197, 33390), (10017, 23990), (11130, 21591), (11995, 20034), (14310, 16793), (14394, 16695)]