390313560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1218

約数の個数: 256

約数和(自身を含む): 1488936960

約数和(自身を除く): 1098623400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1085, 1092, 1153, 1209, 1240, 1302, 1365, 1560, 1612, 1736, 1820, 1860, 2015, 2170, 2184, 2306, 2418, 2604, 2730, 2821, 3224, 3255, 3459, 3640, 3720, 4030, 4340, 4612, 4836, 5208, 5460, 5642, 5765, 6045, 6510, 6918, 8060, 8071, 8463, 8680, 9224, 9672, 10920, 11284, 11530, 12090, 13020, 13836, 14105, 14989, 16120, 16142, 16926, 17295, 22568, 23060, 24180, 24213, 26040, 27672, 28210, 29978, 32284, 33852, 34590, 35743, 40355, 42315, 44967, 46120, 48360, 48426, 56420, 59956, 64568, 67704, 69180, 71486, 74945, 80710, 84630, 89934, 96852, 104923, 107229, 112840, 119912, 121065, 138360, 142972, 149890, 161420, 169260, 178715, 179868, 193704, 209846, 214458, 224835, 242130, 250201, 285944, 299780, 314769, 322840, 338520, 357430, 359736, 419692, 428916, 449670, 464659, 484260, 500402, 524615, 536145, 599560, 629538, 714860, 750603, 839384, 857832, 899340, 929318, 968520, 1000804, 1049230, 1072290, 1251005, 1259076, 1393977, 1429720, 1501206, 1573845, 1798680, 1858636, 2001608, 2098460, 2144580, 2323295, 2502010, 2518152, 2787954, 3002412, 3147690, 3252613, 3717272, 3753015, 4196920, 4289160, 4646590, 5004020, 5575908, 6004824, 6295380, 6505226, 6969885, 7506030, 9293180, 9757839, 10008040, 11151816, 12590760, 13010452, 13939770, 15012060, 16263065, 18586360, 19515678, 26020904, 27879540, 30024120, 32526130, 39031356, 48789195, 55759080, 65052260, 78062712, 97578390, 130104520, 195156780, 390313560]

約数ペア:

[(1, 390313560), (2, 195156780), (3, 130104520), (4, 97578390), (5, 78062712), (6, 65052260), (7, 55759080), (8, 48789195), (10, 39031356), (12, 32526130), (13, 30024120), (14, 27879540), (15, 26020904), (20, 19515678), (21, 18586360), (24, 16263065), (26, 15012060), (28, 13939770), (30, 13010452), (31, 12590760), (35, 11151816), (39, 10008040), (40, 9757839), (42, 9293180), (52, 7506030), (56, 6969885), (60, 6505226), (62, 6295380), (65, 6004824), (70, 5575908), (78, 5004020), (84, 4646590), (91, 4289160), (93, 4196920), (104, 3753015), (105, 3717272), (120, 3252613), (124, 3147690), (130, 3002412), (140, 2787954), (155, 2518152), (156, 2502010), (168, 2323295), (182, 2144580), (186, 2098460), (195, 2001608), (210, 1858636), (217, 1798680), (248, 1573845), (260, 1501206), (273, 1429720), (280, 1393977), (310, 1259076), (312, 1251005), (364, 1072290), (372, 1049230), (390, 1000804), (403, 968520), (420, 929318), (434, 899340), (455, 857832), (465, 839384), (520, 750603), (546, 714860), (620, 629538), (651, 599560), (728, 536145), (744, 524615), (780, 500402), (806, 484260), (840, 464659), (868, 449670), (910, 428916), (930, 419692), (1085, 359736), (1092, 357430), (1153, 338520), (1209, 322840), (1240, 314769), (1302, 299780), (1365, 285944), (1560, 250201), (1612, 242130), (1736, 224835), (1820, 214458), (1860, 209846), (2015, 193704), (2170, 179868), (2184, 178715), (2306, 169260), (2418, 161420), (2604, 149890), (2730, 142972), (2821, 138360), (3224, 121065), (3255, 119912), (3459, 112840), (3640, 107229), (3720, 104923), (4030, 96852), (4340, 89934), (4612, 84630), (4836, 80710), (5208, 74945), (5460, 71486), (5642, 69180), (5765, 67704), (6045, 64568), (6510, 59956), (6918, 56420), (8060, 48426), (8071, 48360), (8463, 46120), (8680, 44967), (9224, 42315), (9672, 40355), (10920, 35743), (11284, 34590), (11530, 33852), (12090, 32284), (13020, 29978), (13836, 28210), (14105, 27672), (14989, 26040), (16120, 24213), (16142, 24180), (16926, 23060), (17295, 22568)]