1235641680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18859}}^1$

素因数の和:18898

約数の個数: 240

約数和(自身を含む): 5107589760

約数和(自身を除く): 3871948080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 18859, 21840, 32760, 37718, 56577, 65520, 75436, 94295, 113154, 132013, 150872, 169731, 188590, 226308, 245167, 264026, 282885, 301744, 339462, 377180, 396039, 452616, 490334, 528052, 565770, 660065, 678924, 735501, 754360, 792078, 848655, 905232, 980668, 1056104, 1131540, 1188117, 1225835, 1320130, 1357848, 1471002, 1508720, 1584156, 1697310, 1716169, 1961336, 1980195, 2112208, 2206503, 2263080, 2376234, 2451670, 2640260, 2715696, 2942004, 3168312, 3394620, 3432338, 3677505, 3922672, 3960390, 4413006, 4526160, 4752468, 4903340, 5148507, 5280520, 5884008, 5940585, 6336624, 6789240, 6864676, 7355010, 7920780, 8580845, 8826012, 9504936, 9806680, 10297014, 10561040, 11032515, 11768016, 11881170, 13578480, 13729352, 14710020, 15445521, 15841560, 17161690, 17652024, 19009872, 19613360, 20594028, 22065030, 23762340, 25742535, 27458704, 29420040, 30891042, 31683120, 34323380, 35304048, 41188056, 44130060, 47524680, 51485070, 58840080, 61782084, 68646760, 77227605, 82376112, 88260120, 95049360, 102970140, 123564168, 137293520, 154455210, 176520240, 205940280, 247128336, 308910420, 411880560, 617820840, 1235641680]

約数ペア:

[(1, 1235641680), (2, 617820840), (3, 411880560), (4, 308910420), (5, 247128336), (6, 205940280), (7, 176520240), (8, 154455210), (9, 137293520), (10, 123564168), (12, 102970140), (13, 95049360), (14, 88260120), (15, 82376112), (16, 77227605), (18, 68646760), (20, 61782084), (21, 58840080), (24, 51485070), (26, 47524680), (28, 44130060), (30, 41188056), (35, 35304048), (36, 34323380), (39, 31683120), (40, 30891042), (42, 29420040), (45, 27458704), (48, 25742535), (52, 23762340), (56, 22065030), (60, 20594028), (63, 19613360), (65, 19009872), (70, 17652024), (72, 17161690), (78, 15841560), (80, 15445521), (84, 14710020), (90, 13729352), (91, 13578480), (104, 11881170), (105, 11768016), (112, 11032515), (117, 10561040), (120, 10297014), (126, 9806680), (130, 9504936), (140, 8826012), (144, 8580845), (156, 7920780), (168, 7355010), (180, 6864676), (182, 6789240), (195, 6336624), (208, 5940585), (210, 5884008), (234, 5280520), (240, 5148507), (252, 4903340), (260, 4752468), (273, 4526160), (280, 4413006), (312, 3960390), (315, 3922672), (336, 3677505), (360, 3432338), (364, 3394620), (390, 3168312), (420, 2942004), (455, 2715696), (468, 2640260), (504, 2451670), (520, 2376234), (546, 2263080), (560, 2206503), (585, 2112208), (624, 1980195), (630, 1961336), (720, 1716169), (728, 1697310), (780, 1584156), (819, 1508720), (840, 1471002), (910, 1357848), (936, 1320130), (1008, 1225835), (1040, 1188117), (1092, 1131540), (1170, 1056104), (1260, 980668), (1365, 905232), (1456, 848655), (1560, 792078), (1638, 754360), (1680, 735501), (1820, 678924), (1872, 660065), (2184, 565770), (2340, 528052), (2520, 490334), (2730, 452616), (3120, 396039), (3276, 377180), (3640, 339462), (4095, 301744), (4368, 282885), (4680, 264026), (5040, 245167), (5460, 226308), (6552, 188590), (7280, 169731), (8190, 150872), (9360, 132013), (10920, 113154), (13104, 94295), (16380, 75436), (18859, 65520), (21840, 56577), (32760, 37718)]