631808520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1348

約数の個数: 256

約数和(自身を含む): 2355609600

約数和(自身を除く): 1723801080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 310, 372, 380, 399, 420, 434, 456, 465, 532, 570, 589, 620, 651, 665, 744, 760, 798, 840, 868, 930, 1064, 1085, 1140, 1178, 1240, 1277, 1302, 1330, 1596, 1736, 1767, 1860, 1995, 2170, 2280, 2356, 2554, 2604, 2660, 2945, 3192, 3255, 3534, 3720, 3831, 3990, 4123, 4340, 4712, 5108, 5208, 5320, 5890, 6385, 6510, 7068, 7662, 7980, 8246, 8680, 8835, 8939, 10216, 11780, 12369, 12770, 13020, 14136, 15324, 15960, 16492, 17670, 17878, 19155, 20615, 23560, 24263, 24738, 25540, 26040, 26817, 30648, 32984, 35340, 35756, 38310, 39587, 41230, 44695, 48526, 49476, 51080, 53634, 61845, 70680, 71512, 72789, 76620, 79174, 82460, 89390, 97052, 98952, 107268, 118761, 121315, 123690, 134085, 145578, 153240, 158348, 164920, 169841, 178780, 194104, 197935, 214536, 237522, 242630, 247380, 268170, 277109, 291156, 316696, 339682, 357560, 363945, 395870, 475044, 485260, 494760, 509523, 536340, 554218, 582312, 593805, 679364, 727890, 752153, 791740, 831327, 849205, 950088, 970520, 1019046, 1072680, 1108436, 1187610, 1358728, 1385545, 1455780, 1504306, 1583480, 1662654, 1698410, 2038092, 2216872, 2256459, 2375220, 2547615, 2771090, 2911560, 3008612, 3325308, 3396820, 3760765, 4076184, 4156635, 4512918, 4750440, 5095230, 5265071, 5542180, 6017224, 6650616, 6793640, 7521530, 8313270, 9025836, 10190460, 10530142, 11084360, 11282295, 15043060, 15795213, 16626540, 18051672, 20380920, 21060284, 22564590, 26325355, 30086120, 31590426, 33253080, 42120568, 45129180, 52650710, 63180852, 78976065, 90258360, 105301420, 126361704, 157952130, 210602840, 315904260, 631808520]

約数ペア:

[(1, 631808520), (2, 315904260), (3, 210602840), (4, 157952130), (5, 126361704), (6, 105301420), (7, 90258360), (8, 78976065), (10, 63180852), (12, 52650710), (14, 45129180), (15, 42120568), (19, 33253080), (20, 31590426), (21, 30086120), (24, 26325355), (28, 22564590), (30, 21060284), (31, 20380920), (35, 18051672), (38, 16626540), (40, 15795213), (42, 15043060), (56, 11282295), (57, 11084360), (60, 10530142), (62, 10190460), (70, 9025836), (76, 8313270), (84, 7521530), (93, 6793640), (95, 6650616), (105, 6017224), (114, 5542180), (120, 5265071), (124, 5095230), (133, 4750440), (140, 4512918), (152, 4156635), (155, 4076184), (168, 3760765), (186, 3396820), (190, 3325308), (210, 3008612), (217, 2911560), (228, 2771090), (248, 2547615), (266, 2375220), (280, 2256459), (285, 2216872), (310, 2038092), (372, 1698410), (380, 1662654), (399, 1583480), (420, 1504306), (434, 1455780), (456, 1385545), (465, 1358728), (532, 1187610), (570, 1108436), (589, 1072680), (620, 1019046), (651, 970520), (665, 950088), (744, 849205), (760, 831327), (798, 791740), (840, 752153), (868, 727890), (930, 679364), (1064, 593805), (1085, 582312), (1140, 554218), (1178, 536340), (1240, 509523), (1277, 494760), (1302, 485260), (1330, 475044), (1596, 395870), (1736, 363945), (1767, 357560), (1860, 339682), (1995, 316696), (2170, 291156), (2280, 277109), (2356, 268170), (2554, 247380), (2604, 242630), (2660, 237522), (2945, 214536), (3192, 197935), (3255, 194104), (3534, 178780), (3720, 169841), (3831, 164920), (3990, 158348), (4123, 153240), (4340, 145578), (4712, 134085), (5108, 123690), (5208, 121315), (5320, 118761), (5890, 107268), (6385, 98952), (6510, 97052), (7068, 89390), (7662, 82460), (7980, 79174), (8246, 76620), (8680, 72789), (8835, 71512), (8939, 70680), (10216, 61845), (11780, 53634), (12369, 51080), (12770, 49476), (13020, 48526), (14136, 44695), (15324, 41230), (15960, 39587), (16492, 38310), (17670, 35756), (17878, 35340), (19155, 32984), (20615, 30648), (23560, 26817), (24263, 26040), (24738, 25540)]