2447483480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 256

約数和(自身を含む): 6599577600

約数和(自身を除く): 4152094120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 61, 62, 65, 76, 95, 104, 122, 124, 130, 131, 152, 155, 190, 244, 247, 248, 260, 262, 305, 310, 380, 403, 488, 494, 520, 524, 589, 610, 620, 655, 760, 793, 806, 988, 1048, 1159, 1178, 1220, 1235, 1240, 1310, 1586, 1612, 1703, 1891, 1976, 2015, 2318, 2356, 2440, 2470, 2489, 2620, 2945, 3172, 3224, 3406, 3782, 3965, 4030, 4061, 4636, 4712, 4940, 4978, 5240, 5795, 5890, 6344, 6812, 7564, 7657, 7930, 7991, 8060, 8122, 8515, 9272, 9455, 9880, 9956, 11590, 11780, 12445, 13624, 15067, 15128, 15314, 15860, 15982, 16120, 16244, 17030, 18910, 19912, 20305, 23180, 23560, 24583, 24890, 30134, 30628, 31720, 31964, 32357, 32488, 34060, 35929, 37820, 38285, 39955, 40610, 46360, 49166, 49780, 52793, 60268, 61256, 63928, 64714, 68120, 71858, 75335, 75640, 76570, 77159, 79910, 81220, 98332, 99560, 103883, 105586, 120536, 122915, 129428, 143716, 150670, 151829, 153140, 154318, 159820, 161785, 162440, 179645, 196664, 207766, 211172, 245830, 247721, 258856, 263965, 287432, 301340, 303658, 306280, 308636, 319640, 323570, 359290, 385795, 415532, 422344, 467077, 491660, 495442, 519415, 527930, 602680, 607316, 617272, 647140, 718580, 759145, 771590, 831064, 934154, 983320, 990884, 1003067, 1038830, 1055860, 1214632, 1238605, 1294280, 1437160, 1518290, 1543180, 1868308, 1973777, 1981768, 2006134, 2077660, 2111720, 2335385, 2477210, 3036580, 3086360, 3220373, 3736616, 3947554, 4012268, 4155320, 4670770, 4706699, 4954420, 5015335, 6073160, 6440746, 7895108, 8024536, 9341540, 9413398, 9868885, 9908840, 10030670, 12881492, 15790216, 16101865, 18683080, 18826796, 19737770, 20061340, 23533495, 25762984, 32203730, 37653592, 39475540, 40122680, 47066990, 61187087, 64407460, 78951080, 94133980, 122374174, 128814920, 188267960, 244748348, 305935435, 489496696, 611870870, 1223741740, 2447483480]

約数ペア:

[(1, 2447483480), (2, 1223741740), (4, 611870870), (5, 489496696), (8, 305935435), (10, 244748348), (13, 188267960), (19, 128814920), (20, 122374174), (26, 94133980), (31, 78951080), (38, 64407460), (40, 61187087), (52, 47066990), (61, 40122680), (62, 39475540), (65, 37653592), (76, 32203730), (95, 25762984), (104, 23533495), (122, 20061340), (124, 19737770), (130, 18826796), (131, 18683080), (152, 16101865), (155, 15790216), (190, 12881492), (244, 10030670), (247, 9908840), (248, 9868885), (260, 9413398), (262, 9341540), (305, 8024536), (310, 7895108), (380, 6440746), (403, 6073160), (488, 5015335), (494, 4954420), (520, 4706699), (524, 4670770), (589, 4155320), (610, 4012268), (620, 3947554), (655, 3736616), (760, 3220373), (793, 3086360), (806, 3036580), (988, 2477210), (1048, 2335385), (1159, 2111720), (1178, 2077660), (1220, 2006134), (1235, 1981768), (1240, 1973777), (1310, 1868308), (1586, 1543180), (1612, 1518290), (1703, 1437160), (1891, 1294280), (1976, 1238605), (2015, 1214632), (2318, 1055860), (2356, 1038830), (2440, 1003067), (2470, 990884), (2489, 983320), (2620, 934154), (2945, 831064), (3172, 771590), (3224, 759145), (3406, 718580), (3782, 647140), (3965, 617272), (4030, 607316), (4061, 602680), (4636, 527930), (4712, 519415), (4940, 495442), (4978, 491660), (5240, 467077), (5795, 422344), (5890, 415532), (6344, 385795), (6812, 359290), (7564, 323570), (7657, 319640), (7930, 308636), (7991, 306280), (8060, 303658), (8122, 301340), (8515, 287432), (9272, 263965), (9455, 258856), (9880, 247721), (9956, 245830), (11590, 211172), (11780, 207766), (12445, 196664), (13624, 179645), (15067, 162440), (15128, 161785), (15314, 159820), (15860, 154318), (15982, 153140), (16120, 151829), (16244, 150670), (17030, 143716), (18910, 129428), (19912, 122915), (20305, 120536), (23180, 105586), (23560, 103883), (24583, 99560), (24890, 98332), (30134, 81220), (30628, 79910), (31720, 77159), (31964, 76570), (32357, 75640), (32488, 75335), (34060, 71858), (35929, 68120), (37820, 64714), (38285, 63928), (39955, 61256), (40610, 60268), (46360, 52793), (49166, 49780)]