731796780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 2572335360

約数和(自身を除く): 1840538580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 55, 57, 60, 65, 66, 67, 76, 78, 95, 110, 114, 130, 132, 134, 143, 156, 165, 190, 195, 201, 209, 220, 228, 247, 260, 268, 285, 286, 330, 335, 380, 390, 402, 418, 429, 494, 570, 572, 627, 660, 670, 715, 737, 741, 780, 804, 836, 858, 871, 988, 1005, 1045, 1140, 1235, 1254, 1273, 1340, 1430, 1474, 1482, 1716, 1742, 2010, 2090, 2145, 2211, 2470, 2508, 2546, 2613, 2717, 2860, 2948, 2964, 3135, 3484, 3685, 3705, 3819, 4020, 4180, 4290, 4355, 4422, 4489, 4940, 5092, 5226, 5434, 6270, 6365, 7370, 7410, 7638, 8151, 8580, 8710, 8844, 8978, 9581, 10452, 10868, 11055, 12540, 12730, 13065, 13467, 13585, 14003, 14740, 14820, 15276, 16302, 16549, 17420, 17956, 19095, 19162, 22110, 22445, 25460, 26130, 26934, 27170, 28006, 28743, 32604, 33098, 38190, 38324, 40755, 42009, 44220, 44890, 47905, 49379, 49647, 52260, 53868, 54340, 56012, 57486, 58357, 66196, 67335, 70015, 76380, 81510, 82745, 84018, 85291, 89780, 95810, 98758, 99294, 114972, 116714, 134670, 140030, 143715, 148137, 163020, 165490, 168036, 170582, 175071, 182039, 191620, 197516, 198588, 210045, 233428, 246895, 248235, 255873, 269340, 280060, 287430, 291785, 296274, 330980, 341164, 350142, 364078, 420090, 426455, 493790, 496470, 511746, 546117, 574860, 583570, 592548, 641927, 700284, 728156, 740685, 840180, 852910, 875355, 910195, 938201, 987580, 992940, 1023492, 1092234, 1108783, 1167140, 1279365, 1283854, 1481370, 1705820, 1750710, 1820390, 1876402, 1925781, 2184468, 2217566, 2558730, 2567708, 2730585, 2814603, 2962740, 3209635, 3326349, 3501420, 3640780, 3752804, 3851562, 4435132, 4691005, 5117460, 5461170, 5543915, 5629206, 6419270, 6652698, 7703124, 9382010, 9628905, 10922340, 11087830, 11258412, 12196613, 12838540, 13305396, 14073015, 16631745, 18764020, 19257810, 22175660, 24393226, 28146030, 33263490, 36589839, 38515620, 48786452, 56292060, 60983065, 66526980, 73179678, 121966130, 146359356, 182949195, 243932260, 365898390, 731796780]

約数ペア:

[(1, 731796780), (2, 365898390), (3, 243932260), (4, 182949195), (5, 146359356), (6, 121966130), (10, 73179678), (11, 66526980), (12, 60983065), (13, 56292060), (15, 48786452), (19, 38515620), (20, 36589839), (22, 33263490), (26, 28146030), (30, 24393226), (33, 22175660), (38, 19257810), (39, 18764020), (44, 16631745), (52, 14073015), (55, 13305396), (57, 12838540), (60, 12196613), (65, 11258412), (66, 11087830), (67, 10922340), (76, 9628905), (78, 9382010), (95, 7703124), (110, 6652698), (114, 6419270), (130, 5629206), (132, 5543915), (134, 5461170), (143, 5117460), (156, 4691005), (165, 4435132), (190, 3851562), (195, 3752804), (201, 3640780), (209, 3501420), (220, 3326349), (228, 3209635), (247, 2962740), (260, 2814603), (268, 2730585), (285, 2567708), (286, 2558730), (330, 2217566), (335, 2184468), (380, 1925781), (390, 1876402), (402, 1820390), (418, 1750710), (429, 1705820), (494, 1481370), (570, 1283854), (572, 1279365), (627, 1167140), (660, 1108783), (670, 1092234), (715, 1023492), (737, 992940), (741, 987580), (780, 938201), (804, 910195), (836, 875355), (858, 852910), (871, 840180), (988, 740685), (1005, 728156), (1045, 700284), (1140, 641927), (1235, 592548), (1254, 583570), (1273, 574860), (1340, 546117), (1430, 511746), (1474, 496470), (1482, 493790), (1716, 426455), (1742, 420090), (2010, 364078), (2090, 350142), (2145, 341164), (2211, 330980), (2470, 296274), (2508, 291785), (2546, 287430), (2613, 280060), (2717, 269340), (2860, 255873), (2948, 248235), (2964, 246895), (3135, 233428), (3484, 210045), (3685, 198588), (3705, 197516), (3819, 191620), (4020, 182039), (4180, 175071), (4290, 170582), (4355, 168036), (4422, 165490), (4489, 163020), (4940, 148137), (5092, 143715), (5226, 140030), (5434, 134670), (6270, 116714), (6365, 114972), (7370, 99294), (7410, 98758), (7638, 95810), (8151, 89780), (8580, 85291), (8710, 84018), (8844, 82745), (8978, 81510), (9581, 76380), (10452, 70015), (10868, 67335), (11055, 66196), (12540, 58357), (12730, 57486), (13065, 56012), (13467, 54340), (13585, 53868), (14003, 52260), (14740, 49647), (14820, 49379), (15276, 47905), (16302, 44890), (16549, 44220), (17420, 42009), (17956, 40755), (19095, 38324), (19162, 38190), (22110, 33098), (22445, 32604), (25460, 28743), (26130, 28006), (26934, 27170)]