24309880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 64843200

約数和(自身を除く): 40533320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 140, 157, 158, 196, 245, 280, 314, 316, 392, 395, 490, 553, 628, 632, 785, 790, 980, 1099, 1106, 1256, 1570, 1580, 1960, 2198, 2212, 2765, 3140, 3160, 3871, 4396, 4424, 5495, 5530, 6280, 7693, 7742, 8792, 10990, 11060, 12403, 15386, 15484, 19355, 21980, 22120, 24806, 30772, 30968, 38465, 38710, 43960, 49612, 61544, 62015, 76930, 77420, 86821, 99224, 124030, 153860, 154840, 173642, 248060, 307720, 347284, 434105, 496120, 607747, 694568, 868210, 1215494, 1736420, 2430988, 3038735, 3472840, 4861976, 6077470, 12154940, 24309880]

約数ペア:

[(1, 24309880), (2, 12154940), (4, 6077470), (5, 4861976), (7, 3472840), (8, 3038735), (10, 2430988), (14, 1736420), (20, 1215494), (28, 868210), (35, 694568), (40, 607747), (49, 496120), (56, 434105), (70, 347284), (79, 307720), (98, 248060), (140, 173642), (157, 154840), (158, 153860), (196, 124030), (245, 99224), (280, 86821), (314, 77420), (316, 76930), (392, 62015), (395, 61544), (490, 49612), (553, 43960), (628, 38710), (632, 38465), (785, 30968), (790, 30772), (980, 24806), (1099, 22120), (1106, 21980), (1256, 19355), (1570, 15484), (1580, 15386), (1960, 12403), (2198, 11060), (2212, 10990), (2765, 8792), (3140, 7742), (3160, 7693), (3871, 6280), (4396, 5530), (4424, 5495)]