649144080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:566

約数の個数: 240

約数和(自身を含む): 2365848576

約数和(自身を除く): 1716704496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 223, 234, 240, 260, 311, 312, 360, 390, 446, 468, 520, 585, 622, 624, 669, 720, 780, 892, 933, 936, 1040, 1115, 1170, 1244, 1338, 1555, 1560, 1784, 1866, 1872, 2007, 2230, 2340, 2488, 2676, 2799, 2899, 3110, 3120, 3345, 3568, 3732, 4014, 4043, 4460, 4665, 4680, 4976, 5352, 5598, 5798, 6220, 6690, 7464, 8028, 8086, 8697, 8920, 9330, 9360, 10035, 10704, 11196, 11596, 12129, 12440, 13380, 13995, 14495, 14928, 16056, 16172, 17394, 17840, 18660, 20070, 20215, 22392, 23192, 24258, 24880, 26091, 26760, 27990, 28990, 32112, 32344, 34788, 36387, 37320, 40140, 40430, 43485, 44784, 46384, 48516, 52182, 53520, 55980, 57980, 60645, 64688, 69353, 69576, 72774, 74640, 80280, 80860, 86970, 97032, 104364, 111960, 115960, 121290, 130455, 138706, 139152, 145548, 160560, 161720, 173940, 181935, 194064, 208059, 208728, 223920, 231920, 242580, 260910, 277412, 291096, 323440, 346765, 347880, 363870, 416118, 417456, 485160, 521820, 554824, 582192, 624177, 693530, 695760, 727740, 832236, 901589, 970320, 1040295, 1043640, 1109648, 1248354, 1387060, 1455480, 1664472, 1803178, 2080590, 2087280, 2496708, 2704767, 2774120, 2910960, 3120885, 3328944, 3606356, 4161180, 4507945, 4993416, 5409534, 5548240, 6241770, 7212712, 8114301, 8322360, 9015890, 9986832, 10819068, 12483540, 13523835, 14425424, 16228602, 16644720, 18031780, 21638136, 24967080, 27047670, 32457204, 36063560, 40571505, 43276272, 49934160, 54095340, 64914408, 72127120, 81143010, 108190680, 129828816, 162286020, 216381360, 324572040, 649144080]

約数ペア:

[(1, 649144080), (2, 324572040), (3, 216381360), (4, 162286020), (5, 129828816), (6, 108190680), (8, 81143010), (9, 72127120), (10, 64914408), (12, 54095340), (13, 49934160), (15, 43276272), (16, 40571505), (18, 36063560), (20, 32457204), (24, 27047670), (26, 24967080), (30, 21638136), (36, 18031780), (39, 16644720), (40, 16228602), (45, 14425424), (48, 13523835), (52, 12483540), (60, 10819068), (65, 9986832), (72, 9015890), (78, 8322360), (80, 8114301), (90, 7212712), (104, 6241770), (117, 5548240), (120, 5409534), (130, 4993416), (144, 4507945), (156, 4161180), (180, 3606356), (195, 3328944), (208, 3120885), (223, 2910960), (234, 2774120), (240, 2704767), (260, 2496708), (311, 2087280), (312, 2080590), (360, 1803178), (390, 1664472), (446, 1455480), (468, 1387060), (520, 1248354), (585, 1109648), (622, 1043640), (624, 1040295), (669, 970320), (720, 901589), (780, 832236), (892, 727740), (933, 695760), (936, 693530), (1040, 624177), (1115, 582192), (1170, 554824), (1244, 521820), (1338, 485160), (1555, 417456), (1560, 416118), (1784, 363870), (1866, 347880), (1872, 346765), (2007, 323440), (2230, 291096), (2340, 277412), (2488, 260910), (2676, 242580), (2799, 231920), (2899, 223920), (3110, 208728), (3120, 208059), (3345, 194064), (3568, 181935), (3732, 173940), (4014, 161720), (4043, 160560), (4460, 145548), (4665, 139152), (4680, 138706), (4976, 130455), (5352, 121290), (5598, 115960), (5798, 111960), (6220, 104364), (6690, 97032), (7464, 86970), (8028, 80860), (8086, 80280), (8697, 74640), (8920, 72774), (9330, 69576), (9360, 69353), (10035, 64688), (10704, 60645), (11196, 57980), (11596, 55980), (12129, 53520), (12440, 52182), (13380, 48516), (13995, 46384), (14495, 44784), (14928, 43485), (16056, 40430), (16172, 40140), (17394, 37320), (17840, 36387), (18660, 34788), (20070, 32344), (20215, 32112), (22392, 28990), (23192, 27990), (24258, 26760), (24880, 26091)]