240913400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 736202880

約数和(自身を除く): 495289480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 31, 35, 40, 49, 50, 52, 56, 61, 62, 65, 70, 91, 98, 100, 104, 122, 124, 130, 140, 155, 175, 182, 196, 200, 217, 244, 245, 248, 260, 280, 305, 310, 325, 350, 364, 392, 403, 427, 434, 455, 488, 490, 520, 610, 620, 637, 650, 700, 728, 775, 793, 806, 854, 868, 910, 980, 1085, 1220, 1225, 1240, 1274, 1300, 1400, 1519, 1525, 1550, 1586, 1612, 1708, 1736, 1820, 1891, 1960, 2015, 2135, 2170, 2275, 2440, 2450, 2548, 2600, 2821, 2989, 3038, 3050, 3100, 3172, 3185, 3224, 3416, 3640, 3782, 3965, 4030, 4270, 4340, 4550, 4900, 5096, 5425, 5551, 5642, 5978, 6076, 6100, 6200, 6344, 6370, 7564, 7595, 7930, 8060, 8540, 8680, 9100, 9455, 9800, 10075, 10675, 10850, 11102, 11284, 11956, 12152, 12200, 12740, 13237, 14105, 14945, 15128, 15190, 15860, 15925, 16120, 17080, 18200, 18910, 19747, 19825, 20150, 21350, 21700, 22204, 22568, 23912, 24583, 25480, 26474, 27755, 28210, 29890, 30380, 31720, 31850, 37820, 37975, 38857, 39494, 39650, 40300, 42700, 43400, 44408, 47275, 49166, 52948, 55510, 56420, 59780, 60760, 63700, 66185, 70525, 74725, 75640, 75950, 77714, 78988, 79300, 80600, 85400, 92659, 94550, 98332, 98735, 105896, 111020, 112840, 119560, 122915, 127400, 132370, 138775, 141050, 149450, 151900, 155428, 157976, 158600, 172081, 185318, 189100, 194285, 196664, 197470, 222040, 245830, 264740, 277550, 282100, 298900, 303800, 310856, 330925, 344162, 370636, 378200, 388570, 394940, 463295, 491660, 493675, 529480, 555100, 564200, 597800, 614575, 661850, 688324, 741272, 777140, 789880, 860405, 926590, 971425, 983320, 987350, 1110200, 1204567, 1229150, 1323700, 1376648, 1554280, 1720810, 1853180, 1942850, 1974700, 2316475, 2409134, 2458300, 2647400, 3441620, 3706360, 3885700, 3949400, 4302025, 4632950, 4818268, 4916600, 6022835, 6883240, 7771400, 8604050, 9265900, 9636536, 12045670, 17208100, 18531800, 24091340, 30114175, 34416200, 48182680, 60228350, 120456700, 240913400]

約数ペア:

[(1, 240913400), (2, 120456700), (4, 60228350), (5, 48182680), (7, 34416200), (8, 30114175), (10, 24091340), (13, 18531800), (14, 17208100), (20, 12045670), (25, 9636536), (26, 9265900), (28, 8604050), (31, 7771400), (35, 6883240), (40, 6022835), (49, 4916600), (50, 4818268), (52, 4632950), (56, 4302025), (61, 3949400), (62, 3885700), (65, 3706360), (70, 3441620), (91, 2647400), (98, 2458300), (100, 2409134), (104, 2316475), (122, 1974700), (124, 1942850), (130, 1853180), (140, 1720810), (155, 1554280), (175, 1376648), (182, 1323700), (196, 1229150), (200, 1204567), (217, 1110200), (244, 987350), (245, 983320), (248, 971425), (260, 926590), (280, 860405), (305, 789880), (310, 777140), (325, 741272), (350, 688324), (364, 661850), (392, 614575), (403, 597800), (427, 564200), (434, 555100), (455, 529480), (488, 493675), (490, 491660), (520, 463295), (610, 394940), (620, 388570), (637, 378200), (650, 370636), (700, 344162), (728, 330925), (775, 310856), (793, 303800), (806, 298900), (854, 282100), (868, 277550), (910, 264740), (980, 245830), (1085, 222040), (1220, 197470), (1225, 196664), (1240, 194285), (1274, 189100), (1300, 185318), (1400, 172081), (1519, 158600), (1525, 157976), (1550, 155428), (1586, 151900), (1612, 149450), (1708, 141050), (1736, 138775), (1820, 132370), (1891, 127400), (1960, 122915), (2015, 119560), (2135, 112840), (2170, 111020), (2275, 105896), (2440, 98735), (2450, 98332), (2548, 94550), (2600, 92659), (2821, 85400), (2989, 80600), (3038, 79300), (3050, 78988), (3100, 77714), (3172, 75950), (3185, 75640), (3224, 74725), (3416, 70525), (3640, 66185), (3782, 63700), (3965, 60760), (4030, 59780), (4270, 56420), (4340, 55510), (4550, 52948), (4900, 49166), (5096, 47275), (5425, 44408), (5551, 43400), (5642, 42700), (5978, 40300), (6076, 39650), (6100, 39494), (6200, 38857), (6344, 37975), (6370, 37820), (7564, 31850), (7595, 31720), (7930, 30380), (8060, 29890), (8540, 28210), (8680, 27755), (9100, 26474), (9455, 25480), (9800, 24583), (10075, 23912), (10675, 22568), (10850, 22204), (11102, 21700), (11284, 21350), (11956, 20150), (12152, 19825), (12200, 19747), (12740, 18910), (13237, 18200), (14105, 17080), (14945, 16120), (15128, 15925), (15190, 15860)]