15408120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 256

約数和(自身を含む): 60963840

約数和(自身を除く): 45555720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 83, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 140, 156, 166, 168, 170, 182, 195, 204, 210, 221, 238, 249, 255, 260, 273, 280, 312, 332, 340, 357, 364, 390, 408, 415, 420, 442, 455, 476, 498, 510, 520, 546, 581, 595, 663, 664, 680, 714, 728, 780, 830, 840, 884, 910, 952, 996, 1020, 1079, 1092, 1105, 1162, 1190, 1245, 1326, 1365, 1411, 1428, 1547, 1560, 1660, 1743, 1768, 1785, 1820, 1992, 2040, 2158, 2184, 2210, 2324, 2380, 2490, 2652, 2730, 2822, 2856, 2905, 3094, 3237, 3315, 3320, 3486, 3570, 3640, 4233, 4316, 4420, 4641, 4648, 4760, 4980, 5304, 5395, 5460, 5644, 5810, 6188, 6474, 6630, 6972, 7055, 7140, 7553, 7735, 8466, 8632, 8715, 8840, 9282, 9877, 9960, 10790, 10920, 11288, 11620, 12376, 12948, 13260, 13944, 14110, 14280, 15106, 15470, 16185, 16932, 17430, 18343, 18564, 19754, 21165, 21580, 22659, 23205, 23240, 25896, 26520, 28220, 29631, 30212, 30940, 32370, 33864, 34860, 36686, 37128, 37765, 39508, 42330, 43160, 45318, 46410, 49385, 55029, 56440, 59262, 60424, 61880, 64740, 69720, 73372, 75530, 79016, 84660, 90636, 91715, 92820, 98770, 110058, 113295, 118524, 128401, 129480, 146744, 148155, 151060, 169320, 181272, 183430, 185640, 197540, 220116, 226590, 237048, 256802, 275145, 296310, 302120, 366860, 385203, 395080, 440232, 453180, 513604, 550290, 592620, 642005, 733720, 770406, 906360, 1027208, 1100580, 1185240, 1284010, 1540812, 1926015, 2201160, 2568020, 3081624, 3852030, 5136040, 7704060, 15408120]

約数ペア:

[(1, 15408120), (2, 7704060), (3, 5136040), (4, 3852030), (5, 3081624), (6, 2568020), (7, 2201160), (8, 1926015), (10, 1540812), (12, 1284010), (13, 1185240), (14, 1100580), (15, 1027208), (17, 906360), (20, 770406), (21, 733720), (24, 642005), (26, 592620), (28, 550290), (30, 513604), (34, 453180), (35, 440232), (39, 395080), (40, 385203), (42, 366860), (51, 302120), (52, 296310), (56, 275145), (60, 256802), (65, 237048), (68, 226590), (70, 220116), (78, 197540), (83, 185640), (84, 183430), (85, 181272), (91, 169320), (102, 151060), (104, 148155), (105, 146744), (119, 129480), (120, 128401), (130, 118524), (136, 113295), (140, 110058), (156, 98770), (166, 92820), (168, 91715), (170, 90636), (182, 84660), (195, 79016), (204, 75530), (210, 73372), (221, 69720), (238, 64740), (249, 61880), (255, 60424), (260, 59262), (273, 56440), (280, 55029), (312, 49385), (332, 46410), (340, 45318), (357, 43160), (364, 42330), (390, 39508), (408, 37765), (415, 37128), (420, 36686), (442, 34860), (455, 33864), (476, 32370), (498, 30940), (510, 30212), (520, 29631), (546, 28220), (581, 26520), (595, 25896), (663, 23240), (664, 23205), (680, 22659), (714, 21580), (728, 21165), (780, 19754), (830, 18564), (840, 18343), (884, 17430), (910, 16932), (952, 16185), (996, 15470), (1020, 15106), (1079, 14280), (1092, 14110), (1105, 13944), (1162, 13260), (1190, 12948), (1245, 12376), (1326, 11620), (1365, 11288), (1411, 10920), (1428, 10790), (1547, 9960), (1560, 9877), (1660, 9282), (1743, 8840), (1768, 8715), (1785, 8632), (1820, 8466), (1992, 7735), (2040, 7553), (2158, 7140), (2184, 7055), (2210, 6972), (2324, 6630), (2380, 6474), (2490, 6188), (2652, 5810), (2730, 5644), (2822, 5460), (2856, 5395), (2905, 5304), (3094, 4980), (3237, 4760), (3315, 4648), (3320, 4641), (3486, 4420), (3570, 4316), (3640, 4233)]