1499200040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1$

素因数の和:1291

約数の個数: 128

約数和(自身を含む): 3789797760

約数和(自身を除く): 2290597720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 67, 74, 104, 130, 134, 148, 185, 260, 268, 296, 335, 370, 481, 520, 536, 670, 740, 871, 962, 1163, 1340, 1480, 1742, 1924, 2326, 2405, 2479, 2680, 3484, 3848, 4355, 4652, 4810, 4958, 5815, 6968, 8710, 9304, 9620, 9916, 11630, 12395, 15119, 17420, 19240, 19832, 23260, 24790, 30238, 32227, 34840, 43031, 46520, 49580, 60476, 64454, 75595, 77921, 86062, 99160, 120952, 128908, 151190, 155842, 161135, 172124, 215155, 257816, 302380, 311684, 322270, 344248, 389605, 430310, 559403, 604760, 623368, 644540, 779210, 860620, 1012973, 1118806, 1289080, 1558420, 1721240, 2025946, 2237612, 2797015, 2883077, 3116840, 4051892, 4475224, 5064865, 5594030, 5766154, 8103784, 10129730, 11188060, 11532308, 14415385, 20259460, 22376120, 23064616, 28830770, 37480001, 40518920, 57661540, 74960002, 115323080, 149920004, 187400005, 299840008, 374800010, 749600020, 1499200040]

約数ペア:

[(1, 1499200040), (2, 749600020), (4, 374800010), (5, 299840008), (8, 187400005), (10, 149920004), (13, 115323080), (20, 74960002), (26, 57661540), (37, 40518920), (40, 37480001), (52, 28830770), (65, 23064616), (67, 22376120), (74, 20259460), (104, 14415385), (130, 11532308), (134, 11188060), (148, 10129730), (185, 8103784), (260, 5766154), (268, 5594030), (296, 5064865), (335, 4475224), (370, 4051892), (481, 3116840), (520, 2883077), (536, 2797015), (670, 2237612), (740, 2025946), (871, 1721240), (962, 1558420), (1163, 1289080), (1340, 1118806), (1480, 1012973), (1742, 860620), (1924, 779210), (2326, 644540), (2405, 623368), (2479, 604760), (2680, 559403), (3484, 430310), (3848, 389605), (4355, 344248), (4652, 322270), (4810, 311684), (4958, 302380), (5815, 257816), (6968, 215155), (8710, 172124), (9304, 161135), (9620, 155842), (9916, 151190), (11630, 128908), (12395, 120952), (15119, 99160), (17420, 86062), (19240, 77921), (19832, 75595), (23260, 64454), (24790, 60476), (30238, 49580), (32227, 46520), (34840, 43031)]