242014920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:628

約数の個数: 192

約数和(自身を含む): 856915200

約数和(自身を除く): 614900280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 79, 84, 98, 105, 120, 140, 147, 158, 168, 196, 210, 237, 245, 280, 294, 316, 392, 395, 420, 474, 490, 521, 553, 588, 632, 735, 790, 840, 948, 980, 1042, 1106, 1176, 1185, 1470, 1563, 1580, 1659, 1896, 1960, 2084, 2212, 2370, 2605, 2765, 2940, 3126, 3160, 3318, 3647, 3871, 4168, 4424, 4740, 5210, 5530, 5880, 6252, 6636, 7294, 7742, 7815, 8295, 9480, 10420, 10941, 11060, 11613, 12504, 13272, 14588, 15484, 15630, 16590, 18235, 19355, 20840, 21882, 22120, 23226, 25529, 29176, 30968, 31260, 33180, 36470, 38710, 41159, 43764, 46452, 51058, 54705, 58065, 62520, 66360, 72940, 76587, 77420, 82318, 87528, 92904, 102116, 109410, 116130, 123477, 127645, 145880, 153174, 154840, 164636, 204232, 205795, 218820, 232260, 246954, 255290, 288113, 306348, 329272, 382935, 411590, 437640, 464520, 493908, 510580, 576226, 612696, 617385, 765870, 823180, 864339, 987816, 1021160, 1152452, 1234770, 1440565, 1531740, 1646360, 1728678, 2016791, 2304904, 2469540, 2881130, 3063480, 3457356, 4033582, 4321695, 4939080, 5762260, 6050373, 6914712, 8067164, 8643390, 10083955, 11524520, 12100746, 16134328, 17286780, 20167910, 24201492, 30251865, 34573560, 40335820, 48402984, 60503730, 80671640, 121007460, 242014920]

約数ペア:

[(1, 242014920), (2, 121007460), (3, 80671640), (4, 60503730), (5, 48402984), (6, 40335820), (7, 34573560), (8, 30251865), (10, 24201492), (12, 20167910), (14, 17286780), (15, 16134328), (20, 12100746), (21, 11524520), (24, 10083955), (28, 8643390), (30, 8067164), (35, 6914712), (40, 6050373), (42, 5762260), (49, 4939080), (56, 4321695), (60, 4033582), (70, 3457356), (79, 3063480), (84, 2881130), (98, 2469540), (105, 2304904), (120, 2016791), (140, 1728678), (147, 1646360), (158, 1531740), (168, 1440565), (196, 1234770), (210, 1152452), (237, 1021160), (245, 987816), (280, 864339), (294, 823180), (316, 765870), (392, 617385), (395, 612696), (420, 576226), (474, 510580), (490, 493908), (521, 464520), (553, 437640), (588, 411590), (632, 382935), (735, 329272), (790, 306348), (840, 288113), (948, 255290), (980, 246954), (1042, 232260), (1106, 218820), (1176, 205795), (1185, 204232), (1470, 164636), (1563, 154840), (1580, 153174), (1659, 145880), (1896, 127645), (1960, 123477), (2084, 116130), (2212, 109410), (2370, 102116), (2605, 92904), (2765, 87528), (2940, 82318), (3126, 77420), (3160, 76587), (3318, 72940), (3647, 66360), (3871, 62520), (4168, 58065), (4424, 54705), (4740, 51058), (5210, 46452), (5530, 43764), (5880, 41159), (6252, 38710), (6636, 36470), (7294, 33180), (7742, 31260), (7815, 30968), (8295, 29176), (9480, 25529), (10420, 23226), (10941, 22120), (11060, 21882), (11613, 20840), (12504, 19355), (13272, 18235), (14588, 16590), (15484, 15630)]