123514440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 456192000

約数和(自身を除く): 332677560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 71, 76, 84, 95, 105, 109, 114, 120, 133, 140, 142, 152, 168, 190, 210, 213, 218, 228, 266, 280, 284, 285, 327, 355, 380, 399, 420, 426, 436, 456, 497, 532, 545, 568, 570, 654, 665, 710, 760, 763, 798, 840, 852, 872, 994, 1064, 1065, 1090, 1140, 1308, 1330, 1349, 1420, 1491, 1526, 1596, 1635, 1704, 1988, 1995, 2071, 2130, 2180, 2280, 2289, 2485, 2616, 2660, 2698, 2840, 2982, 3052, 3192, 3270, 3815, 3976, 3990, 4047, 4142, 4260, 4360, 4578, 4970, 5320, 5396, 5964, 6104, 6213, 6540, 6745, 7455, 7630, 7739, 7980, 8094, 8284, 8520, 9156, 9443, 9940, 10355, 10792, 11445, 11928, 12426, 13080, 13490, 14497, 14910, 15260, 15478, 15960, 16188, 16568, 18312, 18886, 19880, 20235, 20710, 22890, 23217, 24852, 26980, 28329, 28994, 29820, 30520, 30956, 31065, 32376, 37772, 38695, 40470, 41420, 43491, 45780, 46434, 47215, 49704, 53960, 54173, 56658, 57988, 59640, 61912, 62130, 72485, 75544, 77390, 80940, 82840, 86982, 91560, 92868, 94430, 108346, 113316, 115976, 116085, 124260, 141645, 144970, 147041, 154780, 161880, 162519, 173964, 185736, 188860, 216692, 217455, 226632, 232170, 248520, 270865, 283290, 289940, 294082, 309560, 325038, 347928, 377720, 433384, 434910, 441123, 464340, 541730, 566580, 579880, 588164, 650076, 735205, 812595, 869820, 882246, 928680, 1029287, 1083460, 1133160, 1176328, 1300152, 1470410, 1625190, 1739640, 1764492, 2058574, 2166920, 2205615, 2940820, 3087861, 3250380, 3528984, 4117148, 4411230, 5146435, 5881640, 6175722, 6500760, 8234296, 8822460, 10292870, 12351444, 15439305, 17644920, 20585740, 24702888, 30878610, 41171480, 61757220, 123514440]

約数ペア:

[(1, 123514440), (2, 61757220), (3, 41171480), (4, 30878610), (5, 24702888), (6, 20585740), (7, 17644920), (8, 15439305), (10, 12351444), (12, 10292870), (14, 8822460), (15, 8234296), (19, 6500760), (20, 6175722), (21, 5881640), (24, 5146435), (28, 4411230), (30, 4117148), (35, 3528984), (38, 3250380), (40, 3087861), (42, 2940820), (56, 2205615), (57, 2166920), (60, 2058574), (70, 1764492), (71, 1739640), (76, 1625190), (84, 1470410), (95, 1300152), (105, 1176328), (109, 1133160), (114, 1083460), (120, 1029287), (133, 928680), (140, 882246), (142, 869820), (152, 812595), (168, 735205), (190, 650076), (210, 588164), (213, 579880), (218, 566580), (228, 541730), (266, 464340), (280, 441123), (284, 434910), (285, 433384), (327, 377720), (355, 347928), (380, 325038), (399, 309560), (420, 294082), (426, 289940), (436, 283290), (456, 270865), (497, 248520), (532, 232170), (545, 226632), (568, 217455), (570, 216692), (654, 188860), (665, 185736), (710, 173964), (760, 162519), (763, 161880), (798, 154780), (840, 147041), (852, 144970), (872, 141645), (994, 124260), (1064, 116085), (1065, 115976), (1090, 113316), (1140, 108346), (1308, 94430), (1330, 92868), (1349, 91560), (1420, 86982), (1491, 82840), (1526, 80940), (1596, 77390), (1635, 75544), (1704, 72485), (1988, 62130), (1995, 61912), (2071, 59640), (2130, 57988), (2180, 56658), (2280, 54173), (2289, 53960), (2485, 49704), (2616, 47215), (2660, 46434), (2698, 45780), (2840, 43491), (2982, 41420), (3052, 40470), (3192, 38695), (3270, 37772), (3815, 32376), (3976, 31065), (3990, 30956), (4047, 30520), (4142, 29820), (4260, 28994), (4360, 28329), (4578, 26980), (4970, 24852), (5320, 23217), (5396, 22890), (5964, 20710), (6104, 20235), (6213, 19880), (6540, 18886), (6745, 18312), (7455, 16568), (7630, 16188), (7739, 15960), (7980, 15478), (8094, 15260), (8284, 14910), (8520, 14497), (9156, 13490), (9443, 13080), (9940, 12426), (10355, 11928), (10792, 11445)]