428659920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1190

約数の個数: 240

約数和(自身を含む): 1589554512

約数和(自身を除く): 1160894592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 78, 80, 82, 90, 104, 117, 120, 123, 130, 144, 156, 164, 180, 195, 205, 208, 234, 240, 246, 260, 312, 328, 360, 369, 390, 410, 468, 492, 520, 533, 585, 615, 624, 656, 720, 738, 780, 820, 936, 984, 1040, 1066, 1117, 1170, 1230, 1476, 1560, 1599, 1640, 1845, 1872, 1968, 2132, 2234, 2340, 2460, 2665, 2952, 3120, 3198, 3280, 3351, 3690, 4264, 4468, 4680, 4797, 4920, 5330, 5585, 5904, 6396, 6702, 7380, 7995, 8528, 8936, 9360, 9594, 9840, 10053, 10660, 11170, 12792, 13404, 14521, 14760, 15990, 16755, 17872, 19188, 20106, 21320, 22340, 23985, 25584, 26808, 29042, 29520, 31980, 33510, 38376, 40212, 42640, 43563, 44680, 45797, 47970, 50265, 53616, 58084, 63960, 67020, 72605, 76752, 80424, 87126, 89360, 91594, 95940, 100530, 116168, 127920, 130689, 134040, 137391, 145210, 160848, 174252, 183188, 191880, 201060, 217815, 228985, 232336, 261378, 268080, 274782, 290420, 348504, 366376, 383760, 402120, 412173, 435630, 457970, 522756, 549564, 580840, 595361, 653445, 686955, 697008, 732752, 804240, 824346, 871260, 915940, 1045512, 1099128, 1161680, 1190722, 1306890, 1373910, 1648692, 1742520, 1786083, 1831880, 2060865, 2091024, 2198256, 2381444, 2613780, 2747820, 2976805, 3297384, 3485040, 3572166, 3663760, 4121730, 4762888, 5227560, 5358249, 5495640, 5953610, 6594768, 7144332, 8243460, 8930415, 9525776, 10455120, 10716498, 10991280, 11907220, 14288664, 16486920, 17860830, 21432996, 23814440, 26791245, 28577328, 32973840, 35721660, 42865992, 47628880, 53582490, 71443320, 85731984, 107164980, 142886640, 214329960, 428659920]

約数ペア:

[(1, 428659920), (2, 214329960), (3, 142886640), (4, 107164980), (5, 85731984), (6, 71443320), (8, 53582490), (9, 47628880), (10, 42865992), (12, 35721660), (13, 32973840), (15, 28577328), (16, 26791245), (18, 23814440), (20, 21432996), (24, 17860830), (26, 16486920), (30, 14288664), (36, 11907220), (39, 10991280), (40, 10716498), (41, 10455120), (45, 9525776), (48, 8930415), (52, 8243460), (60, 7144332), (65, 6594768), (72, 5953610), (78, 5495640), (80, 5358249), (82, 5227560), (90, 4762888), (104, 4121730), (117, 3663760), (120, 3572166), (123, 3485040), (130, 3297384), (144, 2976805), (156, 2747820), (164, 2613780), (180, 2381444), (195, 2198256), (205, 2091024), (208, 2060865), (234, 1831880), (240, 1786083), (246, 1742520), (260, 1648692), (312, 1373910), (328, 1306890), (360, 1190722), (369, 1161680), (390, 1099128), (410, 1045512), (468, 915940), (492, 871260), (520, 824346), (533, 804240), (585, 732752), (615, 697008), (624, 686955), (656, 653445), (720, 595361), (738, 580840), (780, 549564), (820, 522756), (936, 457970), (984, 435630), (1040, 412173), (1066, 402120), (1117, 383760), (1170, 366376), (1230, 348504), (1476, 290420), (1560, 274782), (1599, 268080), (1640, 261378), (1845, 232336), (1872, 228985), (1968, 217815), (2132, 201060), (2234, 191880), (2340, 183188), (2460, 174252), (2665, 160848), (2952, 145210), (3120, 137391), (3198, 134040), (3280, 130689), (3351, 127920), (3690, 116168), (4264, 100530), (4468, 95940), (4680, 91594), (4797, 89360), (4920, 87126), (5330, 80424), (5585, 76752), (5904, 72605), (6396, 67020), (6702, 63960), (7380, 58084), (7995, 53616), (8528, 50265), (8936, 47970), (9360, 45797), (9594, 44680), (9840, 43563), (10053, 42640), (10660, 40212), (11170, 38376), (12792, 33510), (13404, 31980), (14521, 29520), (14760, 29042), (15990, 26808), (16755, 25584), (17872, 23985), (19188, 22340), (20106, 21320)]