318762240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 288

約数和(自身を含む): 1139080320

約数和(自身を除く): 820318080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 256, 257, 272, 285, 304, 320, 323, 340, 380, 384, 408, 456, 480, 510, 514, 544, 570, 608, 640, 646, 680, 760, 768, 771, 816, 912, 960, 969, 1020, 1028, 1088, 1140, 1216, 1280, 1285, 1292, 1360, 1520, 1542, 1615, 1632, 1824, 1920, 1938, 2040, 2056, 2176, 2280, 2432, 2570, 2584, 2720, 3040, 3084, 3230, 3264, 3648, 3840, 3855, 3876, 4080, 4112, 4352, 4369, 4560, 4845, 4864, 4883, 5140, 5168, 5440, 6080, 6168, 6460, 6528, 7296, 7710, 7752, 8160, 8224, 8738, 9120, 9690, 9766, 10280, 10336, 10880, 12160, 12336, 12920, 13056, 13107, 14592, 14649, 15420, 15504, 16320, 16448, 17476, 18240, 19380, 19532, 20560, 20672, 21760, 21845, 24320, 24415, 24672, 25840, 26214, 29298, 30840, 31008, 32640, 32896, 34952, 36480, 38760, 39064, 41120, 41344, 43690, 48830, 49344, 51680, 52428, 58596, 61680, 62016, 65280, 65535, 65792, 69904, 72960, 73245, 77520, 78128, 82240, 82688, 83011, 87380, 97660, 98688, 103360, 104856, 117192, 123360, 124032, 131070, 139808, 146490, 155040, 156256, 164480, 166022, 174760, 195320, 197376, 206720, 209712, 234384, 246720, 248064, 249033, 262140, 279616, 292980, 310080, 312512, 328960, 332044, 349520, 390640, 413440, 415055, 419424, 468768, 493440, 498066, 524280, 559232, 585960, 620160, 625024, 664088, 699040, 781280, 830110, 838848, 937536, 986880, 996132, 1048560, 1118464, 1171920, 1240320, 1245165, 1250048, 1328176, 1398080, 1562560, 1660220, 1677696, 1875072, 1992264, 2097120, 2343840, 2490330, 2656352, 2796160, 3125120, 3320440, 3355392, 3750144, 3984528, 4194240, 4687680, 4980660, 5312704, 5592320, 6250240, 6640880, 7969056, 8388480, 9375360, 9961320, 10625408, 13281760, 15938112, 16776960, 18750720, 19922640, 21250816, 26563520, 31876224, 39845280, 53127040, 63752448, 79690560, 106254080, 159381120, 318762240]

約数ペア:

[(1, 318762240), (2, 159381120), (3, 106254080), (4, 79690560), (5, 63752448), (6, 53127040), (8, 39845280), (10, 31876224), (12, 26563520), (15, 21250816), (16, 19922640), (17, 18750720), (19, 16776960), (20, 15938112), (24, 13281760), (30, 10625408), (32, 9961320), (34, 9375360), (38, 8388480), (40, 7969056), (48, 6640880), (51, 6250240), (57, 5592320), (60, 5312704), (64, 4980660), (68, 4687680), (76, 4194240), (80, 3984528), (85, 3750144), (95, 3355392), (96, 3320440), (102, 3125120), (114, 2796160), (120, 2656352), (128, 2490330), (136, 2343840), (152, 2097120), (160, 1992264), (170, 1875072), (190, 1677696), (192, 1660220), (204, 1562560), (228, 1398080), (240, 1328176), (255, 1250048), (256, 1245165), (257, 1240320), (272, 1171920), (285, 1118464), (304, 1048560), (320, 996132), (323, 986880), (340, 937536), (380, 838848), (384, 830110), (408, 781280), (456, 699040), (480, 664088), (510, 625024), (514, 620160), (544, 585960), (570, 559232), (608, 524280), (640, 498066), (646, 493440), (680, 468768), (760, 419424), (768, 415055), (771, 413440), (816, 390640), (912, 349520), (960, 332044), (969, 328960), (1020, 312512), (1028, 310080), (1088, 292980), (1140, 279616), (1216, 262140), (1280, 249033), (1285, 248064), (1292, 246720), (1360, 234384), (1520, 209712), (1542, 206720), (1615, 197376), (1632, 195320), (1824, 174760), (1920, 166022), (1938, 164480), (2040, 156256), (2056, 155040), (2176, 146490), (2280, 139808), (2432, 131070), (2570, 124032), (2584, 123360), (2720, 117192), (3040, 104856), (3084, 103360), (3230, 98688), (3264, 97660), (3648, 87380), (3840, 83011), (3855, 82688), (3876, 82240), (4080, 78128), (4112, 77520), (4352, 73245), (4369, 72960), (4560, 69904), (4845, 65792), (4864, 65535), (4883, 65280), (5140, 62016), (5168, 61680), (5440, 58596), (6080, 52428), (6168, 51680), (6460, 49344), (6528, 48830), (7296, 43690), (7710, 41344), (7752, 41120), (8160, 39064), (8224, 38760), (8738, 36480), (9120, 34952), (9690, 32896), (9766, 32640), (10280, 31008), (10336, 30840), (10880, 29298), (12160, 26214), (12336, 25840), (12920, 24672), (13056, 24415), (13107, 24320), (14592, 21845), (14649, 21760), (15420, 20672), (15504, 20560), (16320, 19532), (16448, 19380), (17476, 18240)]