17280120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 256

約数和(自身を含む): 65318400

約数和(自身を除く): 48038280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 52, 53, 55, 57, 60, 65, 66, 76, 78, 88, 95, 104, 106, 110, 114, 120, 130, 132, 143, 152, 156, 159, 165, 190, 195, 209, 212, 220, 228, 247, 260, 264, 265, 285, 286, 312, 318, 330, 380, 390, 418, 424, 429, 440, 456, 494, 520, 530, 570, 572, 583, 627, 636, 660, 689, 715, 741, 760, 780, 795, 836, 858, 988, 1007, 1045, 1060, 1140, 1144, 1166, 1235, 1254, 1272, 1320, 1378, 1430, 1482, 1560, 1590, 1672, 1716, 1749, 1976, 2014, 2067, 2090, 2120, 2145, 2280, 2332, 2470, 2508, 2717, 2756, 2860, 2915, 2964, 3021, 3135, 3180, 3432, 3445, 3498, 3705, 4028, 4134, 4180, 4290, 4664, 4940, 5016, 5035, 5434, 5512, 5720, 5830, 5928, 6042, 6270, 6360, 6890, 6996, 7410, 7579, 8056, 8151, 8268, 8360, 8580, 8745, 9880, 10070, 10335, 10868, 11077, 11660, 12084, 12540, 13091, 13585, 13780, 13992, 14820, 15105, 15158, 16302, 16536, 17160, 17490, 20140, 20670, 21736, 22154, 22737, 23320, 24168, 25080, 26182, 27170, 27560, 29640, 30210, 30316, 32604, 33231, 34980, 37895, 39273, 40280, 40755, 41340, 44308, 45474, 52364, 54340, 55385, 60420, 60632, 65208, 65455, 66462, 69960, 75790, 78546, 81510, 82680, 88616, 90948, 104728, 108680, 110770, 113685, 120840, 130910, 132924, 144001, 151580, 157092, 163020, 166155, 181896, 196365, 221540, 227370, 261820, 265848, 288002, 303160, 314184, 326040, 332310, 392730, 432003, 443080, 454740, 523640, 576004, 664620, 720005, 785460, 864006, 909480, 1152008, 1329240, 1440010, 1570920, 1728012, 2160015, 2880020, 3456024, 4320030, 5760040, 8640060, 17280120]

約数ペア:

[(1, 17280120), (2, 8640060), (3, 5760040), (4, 4320030), (5, 3456024), (6, 2880020), (8, 2160015), (10, 1728012), (11, 1570920), (12, 1440010), (13, 1329240), (15, 1152008), (19, 909480), (20, 864006), (22, 785460), (24, 720005), (26, 664620), (30, 576004), (33, 523640), (38, 454740), (39, 443080), (40, 432003), (44, 392730), (52, 332310), (53, 326040), (55, 314184), (57, 303160), (60, 288002), (65, 265848), (66, 261820), (76, 227370), (78, 221540), (88, 196365), (95, 181896), (104, 166155), (106, 163020), (110, 157092), (114, 151580), (120, 144001), (130, 132924), (132, 130910), (143, 120840), (152, 113685), (156, 110770), (159, 108680), (165, 104728), (190, 90948), (195, 88616), (209, 82680), (212, 81510), (220, 78546), (228, 75790), (247, 69960), (260, 66462), (264, 65455), (265, 65208), (285, 60632), (286, 60420), (312, 55385), (318, 54340), (330, 52364), (380, 45474), (390, 44308), (418, 41340), (424, 40755), (429, 40280), (440, 39273), (456, 37895), (494, 34980), (520, 33231), (530, 32604), (570, 30316), (572, 30210), (583, 29640), (627, 27560), (636, 27170), (660, 26182), (689, 25080), (715, 24168), (741, 23320), (760, 22737), (780, 22154), (795, 21736), (836, 20670), (858, 20140), (988, 17490), (1007, 17160), (1045, 16536), (1060, 16302), (1140, 15158), (1144, 15105), (1166, 14820), (1235, 13992), (1254, 13780), (1272, 13585), (1320, 13091), (1378, 12540), (1430, 12084), (1482, 11660), (1560, 11077), (1590, 10868), (1672, 10335), (1716, 10070), (1749, 9880), (1976, 8745), (2014, 8580), (2067, 8360), (2090, 8268), (2120, 8151), (2145, 8056), (2280, 7579), (2332, 7410), (2470, 6996), (2508, 6890), (2717, 6360), (2756, 6270), (2860, 6042), (2915, 5928), (2964, 5830), (3021, 5720), (3135, 5512), (3180, 5434), (3432, 5035), (3445, 5016), (3498, 4940), (3705, 4664), (4028, 4290), (4134, 4180)]