15268680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 58181760

約数和(自身を除く): 42913080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 83, 84, 90, 105, 120, 126, 140, 146, 166, 168, 180, 210, 219, 249, 252, 280, 292, 315, 332, 360, 365, 415, 420, 438, 498, 504, 511, 581, 584, 630, 657, 664, 730, 747, 830, 840, 876, 996, 1022, 1095, 1162, 1245, 1260, 1314, 1460, 1494, 1533, 1660, 1743, 1752, 1992, 2044, 2190, 2324, 2490, 2520, 2555, 2628, 2905, 2920, 2988, 3066, 3285, 3320, 3486, 3735, 4088, 4380, 4599, 4648, 4980, 5110, 5229, 5256, 5810, 5976, 6059, 6132, 6570, 6972, 7470, 7665, 8715, 8760, 9198, 9960, 10220, 10458, 11620, 12118, 12264, 13140, 13944, 14940, 15330, 17430, 18177, 18396, 20440, 20916, 22995, 23240, 24236, 26145, 26280, 29880, 30295, 30660, 34860, 36354, 36792, 41832, 42413, 45990, 48472, 52290, 54531, 60590, 61320, 69720, 72708, 84826, 90885, 91980, 104580, 109062, 121180, 127239, 145416, 169652, 181770, 183960, 209160, 212065, 218124, 242360, 254478, 272655, 339304, 363540, 381717, 424130, 436248, 508956, 545310, 636195, 727080, 763434, 848260, 1017912, 1090620, 1272390, 1526868, 1696520, 1908585, 2181240, 2544780, 3053736, 3817170, 5089560, 7634340, 15268680]

約数ペア:

[(1, 15268680), (2, 7634340), (3, 5089560), (4, 3817170), (5, 3053736), (6, 2544780), (7, 2181240), (8, 1908585), (9, 1696520), (10, 1526868), (12, 1272390), (14, 1090620), (15, 1017912), (18, 848260), (20, 763434), (21, 727080), (24, 636195), (28, 545310), (30, 508956), (35, 436248), (36, 424130), (40, 381717), (42, 363540), (45, 339304), (56, 272655), (60, 254478), (63, 242360), (70, 218124), (72, 212065), (73, 209160), (83, 183960), (84, 181770), (90, 169652), (105, 145416), (120, 127239), (126, 121180), (140, 109062), (146, 104580), (166, 91980), (168, 90885), (180, 84826), (210, 72708), (219, 69720), (249, 61320), (252, 60590), (280, 54531), (292, 52290), (315, 48472), (332, 45990), (360, 42413), (365, 41832), (415, 36792), (420, 36354), (438, 34860), (498, 30660), (504, 30295), (511, 29880), (581, 26280), (584, 26145), (630, 24236), (657, 23240), (664, 22995), (730, 20916), (747, 20440), (830, 18396), (840, 18177), (876, 17430), (996, 15330), (1022, 14940), (1095, 13944), (1162, 13140), (1245, 12264), (1260, 12118), (1314, 11620), (1460, 10458), (1494, 10220), (1533, 9960), (1660, 9198), (1743, 8760), (1752, 8715), (1992, 7665), (2044, 7470), (2190, 6972), (2324, 6570), (2490, 6132), (2520, 6059), (2555, 5976), (2628, 5810), (2905, 5256), (2920, 5229), (2988, 5110), (3066, 4980), (3285, 4648), (3320, 4599), (3486, 4380), (3735, 4088)]