381035880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:669

約数の個数: 256

約数和(自身を含む): 1382400000

約数和(自身を除く): 1001364120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 54, 57, 60, 62, 72, 76, 90, 93, 95, 108, 114, 120, 124, 135, 152, 155, 171, 180, 186, 190, 216, 228, 248, 270, 279, 285, 310, 342, 360, 372, 380, 456, 465, 513, 540, 558, 570, 589, 599, 620, 684, 744, 760, 837, 855, 930, 1026, 1080, 1116, 1140, 1178, 1198, 1240, 1368, 1395, 1674, 1710, 1767, 1797, 1860, 2052, 2232, 2280, 2356, 2396, 2565, 2790, 2945, 2995, 3348, 3420, 3534, 3594, 3720, 4104, 4185, 4712, 4792, 5130, 5301, 5391, 5580, 5890, 5990, 6696, 6840, 7068, 7188, 8370, 8835, 8985, 10260, 10602, 10782, 11160, 11381, 11780, 11980, 14136, 14376, 15903, 16173, 16740, 17670, 17970, 18569, 20520, 21204, 21564, 22762, 23560, 23960, 26505, 26955, 31806, 32346, 33480, 34143, 35340, 35940, 37138, 42408, 43128, 45524, 53010, 53910, 55707, 56905, 63612, 64692, 68286, 70680, 71880, 74276, 79515, 80865, 91048, 92845, 102429, 106020, 107820, 111414, 113810, 127224, 129384, 136572, 148552, 159030, 161730, 167121, 170715, 185690, 204858, 212040, 215640, 222828, 227620, 273144, 278535, 307287, 318060, 323460, 334242, 341430, 352811, 371380, 409716, 445656, 455240, 501363, 512145, 557070, 614574, 636120, 646920, 668484, 682860, 705622, 742760, 819432, 835605, 1002726, 1024290, 1058433, 1114140, 1229148, 1336968, 1365720, 1411244, 1536435, 1671210, 1764055, 2005452, 2048580, 2116866, 2228280, 2458296, 2506815, 2822488, 3072870, 3175299, 3342420, 3528110, 4010904, 4097160, 4233732, 5013630, 5292165, 6145740, 6350598, 6684840, 7056220, 8467464, 9525897, 10027260, 10584330, 12291480, 12701196, 14112440, 15876495, 19051794, 20054520, 21168660, 25402392, 31752990, 38103588, 42337320, 47629485, 63505980, 76207176, 95258970, 127011960, 190517940, 381035880]

約数ペア:

[(1, 381035880), (2, 190517940), (3, 127011960), (4, 95258970), (5, 76207176), (6, 63505980), (8, 47629485), (9, 42337320), (10, 38103588), (12, 31752990), (15, 25402392), (18, 21168660), (19, 20054520), (20, 19051794), (24, 15876495), (27, 14112440), (30, 12701196), (31, 12291480), (36, 10584330), (38, 10027260), (40, 9525897), (45, 8467464), (54, 7056220), (57, 6684840), (60, 6350598), (62, 6145740), (72, 5292165), (76, 5013630), (90, 4233732), (93, 4097160), (95, 4010904), (108, 3528110), (114, 3342420), (120, 3175299), (124, 3072870), (135, 2822488), (152, 2506815), (155, 2458296), (171, 2228280), (180, 2116866), (186, 2048580), (190, 2005452), (216, 1764055), (228, 1671210), (248, 1536435), (270, 1411244), (279, 1365720), (285, 1336968), (310, 1229148), (342, 1114140), (360, 1058433), (372, 1024290), (380, 1002726), (456, 835605), (465, 819432), (513, 742760), (540, 705622), (558, 682860), (570, 668484), (589, 646920), (599, 636120), (620, 614574), (684, 557070), (744, 512145), (760, 501363), (837, 455240), (855, 445656), (930, 409716), (1026, 371380), (1080, 352811), (1116, 341430), (1140, 334242), (1178, 323460), (1198, 318060), (1240, 307287), (1368, 278535), (1395, 273144), (1674, 227620), (1710, 222828), (1767, 215640), (1797, 212040), (1860, 204858), (2052, 185690), (2232, 170715), (2280, 167121), (2356, 161730), (2396, 159030), (2565, 148552), (2790, 136572), (2945, 129384), (2995, 127224), (3348, 113810), (3420, 111414), (3534, 107820), (3594, 106020), (3720, 102429), (4104, 92845), (4185, 91048), (4712, 80865), (4792, 79515), (5130, 74276), (5301, 71880), (5391, 70680), (5580, 68286), (5890, 64692), (5990, 63612), (6696, 56905), (6840, 55707), (7068, 53910), (7188, 53010), (8370, 45524), (8835, 43128), (8985, 42408), (10260, 37138), (10602, 35940), (10782, 35340), (11160, 34143), (11381, 33480), (11780, 32346), (11980, 31806), (14136, 26955), (14376, 26505), (15903, 23960), (16173, 23560), (16740, 22762), (17670, 21564), (17970, 21204), (18569, 20520)]