253938360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 256

約数和(自身を含む): 870912000

約数和(自身を除く): 616973640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 59, 60, 62, 65, 78, 89, 93, 104, 118, 120, 124, 130, 155, 156, 177, 178, 186, 195, 236, 248, 260, 267, 295, 310, 312, 354, 356, 372, 390, 403, 445, 465, 472, 520, 534, 590, 620, 708, 712, 744, 767, 780, 806, 885, 890, 930, 1068, 1157, 1180, 1209, 1240, 1335, 1416, 1534, 1560, 1612, 1770, 1780, 1829, 1860, 2015, 2136, 2301, 2314, 2360, 2418, 2670, 2759, 3068, 3224, 3471, 3540, 3560, 3658, 3720, 3835, 4030, 4602, 4628, 4836, 5251, 5340, 5487, 5518, 5785, 6045, 6136, 6942, 7080, 7316, 7670, 8060, 8277, 9145, 9204, 9256, 9672, 10502, 10680, 10974, 11036, 11505, 11570, 12090, 13795, 13884, 14632, 15340, 15753, 16120, 16554, 17355, 18290, 18408, 21004, 21948, 22072, 23010, 23140, 23777, 24180, 26255, 27435, 27590, 27768, 30680, 31506, 33108, 34710, 35867, 36580, 41385, 42008, 43896, 46020, 46280, 47554, 48360, 52510, 54870, 55180, 63012, 66216, 68263, 69420, 71331, 71734, 73160, 78765, 82770, 92040, 95108, 105020, 107601, 109740, 110360, 118885, 126024, 136526, 138840, 142662, 143468, 157530, 162781, 165540, 179335, 190216, 204789, 210040, 215202, 219480, 237770, 273052, 285324, 286936, 315060, 325562, 331080, 341315, 356655, 358670, 409578, 430404, 475540, 488343, 538005, 546104, 570648, 630120, 651124, 682630, 713310, 717340, 813905, 819156, 860808, 951080, 976686, 1023945, 1076010, 1302248, 1365260, 1426620, 1434680, 1627810, 1638312, 1953372, 2047890, 2116153, 2152020, 2441715, 2730520, 2853240, 3255620, 3906744, 4095780, 4232306, 4304040, 4883430, 6348459, 6511240, 8191560, 8464612, 9766860, 10580765, 12696918, 16929224, 19533720, 21161530, 25393836, 31742295, 42323060, 50787672, 63484590, 84646120, 126969180, 253938360]

約数ペア:

[(1, 253938360), (2, 126969180), (3, 84646120), (4, 63484590), (5, 50787672), (6, 42323060), (8, 31742295), (10, 25393836), (12, 21161530), (13, 19533720), (15, 16929224), (20, 12696918), (24, 10580765), (26, 9766860), (30, 8464612), (31, 8191560), (39, 6511240), (40, 6348459), (52, 4883430), (59, 4304040), (60, 4232306), (62, 4095780), (65, 3906744), (78, 3255620), (89, 2853240), (93, 2730520), (104, 2441715), (118, 2152020), (120, 2116153), (124, 2047890), (130, 1953372), (155, 1638312), (156, 1627810), (177, 1434680), (178, 1426620), (186, 1365260), (195, 1302248), (236, 1076010), (248, 1023945), (260, 976686), (267, 951080), (295, 860808), (310, 819156), (312, 813905), (354, 717340), (356, 713310), (372, 682630), (390, 651124), (403, 630120), (445, 570648), (465, 546104), (472, 538005), (520, 488343), (534, 475540), (590, 430404), (620, 409578), (708, 358670), (712, 356655), (744, 341315), (767, 331080), (780, 325562), (806, 315060), (885, 286936), (890, 285324), (930, 273052), (1068, 237770), (1157, 219480), (1180, 215202), (1209, 210040), (1240, 204789), (1335, 190216), (1416, 179335), (1534, 165540), (1560, 162781), (1612, 157530), (1770, 143468), (1780, 142662), (1829, 138840), (1860, 136526), (2015, 126024), (2136, 118885), (2301, 110360), (2314, 109740), (2360, 107601), (2418, 105020), (2670, 95108), (2759, 92040), (3068, 82770), (3224, 78765), (3471, 73160), (3540, 71734), (3560, 71331), (3658, 69420), (3720, 68263), (3835, 66216), (4030, 63012), (4602, 55180), (4628, 54870), (4836, 52510), (5251, 48360), (5340, 47554), (5487, 46280), (5518, 46020), (5785, 43896), (6045, 42008), (6136, 41385), (6942, 36580), (7080, 35867), (7316, 34710), (7670, 33108), (8060, 31506), (8277, 30680), (9145, 27768), (9204, 27590), (9256, 27435), (9672, 26255), (10502, 24180), (10680, 23777), (10974, 23140), (11036, 23010), (11505, 22072), (11570, 21948), (12090, 21004), (13795, 18408), (13884, 18290), (14632, 17355), (15340, 16554), (15753, 16120)]