157509240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 256

約数和(自身を含む): 580608000

約数和(自身を除く): 423098760

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, 114, 120, 133, 139, 140, 142, 152, 168, 190, 210, 213, 228, 266, 278, 280, 284, 285, 355, 380, 399, 417, 420, 426, 456, 497, 532, 556, 568, 570, 665, 695, 710, 760, 798, 834, 840, 852, 973, 994, 1064, 1065, 1112, 1140, 1330, 1349, 1390, 1420, 1491, 1596, 1668, 1704, 1946, 1988, 1995, 2085, 2130, 2280, 2485, 2641, 2660, 2698, 2780, 2840, 2919, 2982, 3192, 3336, 3892, 3976, 3990, 4047, 4170, 4260, 4865, 4970, 5282, 5320, 5396, 5560, 5838, 5964, 6745, 7455, 7784, 7923, 7980, 8094, 8340, 8520, 9443, 9730, 9869, 9940, 10564, 10792, 11676, 11928, 13205, 13490, 14595, 14910, 15846, 15960, 16188, 16680, 18487, 18886, 19460, 19738, 19880, 20235, 21128, 23352, 26410, 26980, 28329, 29190, 29607, 29820, 31692, 32376, 36974, 37772, 38920, 39476, 39615, 40470, 47215, 49345, 52820, 53960, 55461, 56658, 58380, 59214, 59640, 63384, 69083, 73948, 75544, 78952, 79230, 80940, 92435, 94430, 98690, 105640, 110922, 113316, 116760, 118428, 138166, 141645, 147896, 148035, 158460, 161880, 184870, 187511, 188860, 197380, 207249, 221844, 226632, 236856, 276332, 277305, 283290, 296070, 316920, 345415, 369740, 375022, 377720, 394760, 414498, 443688, 552664, 554610, 562533, 566580, 592140, 690830, 739480, 750044, 828996, 937555, 1036245, 1109220, 1125066, 1133160, 1184280, 1312577, 1381660, 1500088, 1657992, 1875110, 2072490, 2218440, 2250132, 2625154, 2763320, 2812665, 3750220, 3937731, 4144980, 4500264, 5250308, 5625330, 6562885, 7500440, 7875462, 8289960, 10500616, 11250660, 13125770, 15750924, 19688655, 22501320, 26251540, 31501848, 39377310, 52503080, 78754620, 157509240]

約数ペア:

[(1, 157509240), (2, 78754620), (3, 52503080), (4, 39377310), (5, 31501848), (6, 26251540), (7, 22501320), (8, 19688655), (10, 15750924), (12, 13125770), (14, 11250660), (15, 10500616), (19, 8289960), (20, 7875462), (21, 7500440), (24, 6562885), (28, 5625330), (30, 5250308), (35, 4500264), (38, 4144980), (40, 3937731), (42, 3750220), (56, 2812665), (57, 2763320), (60, 2625154), (70, 2250132), (71, 2218440), (76, 2072490), (84, 1875110), (95, 1657992), (105, 1500088), (114, 1381660), (120, 1312577), (133, 1184280), (139, 1133160), (140, 1125066), (142, 1109220), (152, 1036245), (168, 937555), (190, 828996), (210, 750044), (213, 739480), (228, 690830), (266, 592140), (278, 566580), (280, 562533), (284, 554610), (285, 552664), (355, 443688), (380, 414498), (399, 394760), (417, 377720), (420, 375022), (426, 369740), (456, 345415), (497, 316920), (532, 296070), (556, 283290), (568, 277305), (570, 276332), (665, 236856), (695, 226632), (710, 221844), (760, 207249), (798, 197380), (834, 188860), (840, 187511), (852, 184870), (973, 161880), (994, 158460), (1064, 148035), (1065, 147896), (1112, 141645), (1140, 138166), (1330, 118428), (1349, 116760), (1390, 113316), (1420, 110922), (1491, 105640), (1596, 98690), (1668, 94430), (1704, 92435), (1946, 80940), (1988, 79230), (1995, 78952), (2085, 75544), (2130, 73948), (2280, 69083), (2485, 63384), (2641, 59640), (2660, 59214), (2698, 58380), (2780, 56658), (2840, 55461), (2919, 53960), (2982, 52820), (3192, 49345), (3336, 47215), (3892, 40470), (3976, 39615), (3990, 39476), (4047, 38920), (4170, 37772), (4260, 36974), (4865, 32376), (4970, 31692), (5282, 29820), (5320, 29607), (5396, 29190), (5560, 28329), (5838, 26980), (5964, 26410), (6745, 23352), (7455, 21128), (7784, 20235), (7923, 19880), (7980, 19738), (8094, 19460), (8340, 18886), (8520, 18487), (9443, 16680), (9730, 16188), (9869, 15960), (9940, 15846), (10564, 14910), (10792, 14595), (11676, 13490), (11928, 13205)]