260333970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 707954688

約数和(自身を除く): 447620718

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 61, 62, 65, 78, 93, 122, 130, 155, 183, 186, 195, 305, 310, 353, 366, 390, 403, 465, 610, 706, 793, 806, 915, 930, 1059, 1209, 1586, 1765, 1830, 1891, 2015, 2118, 2379, 2418, 3530, 3782, 3965, 4030, 4589, 4758, 5295, 5673, 6045, 7930, 9178, 9455, 10590, 10943, 11346, 11895, 12090, 13767, 18910, 21533, 21886, 22945, 23790, 24583, 27534, 28365, 32829, 43066, 45890, 49166, 54715, 56730, 64599, 65658, 68835, 73749, 107665, 109430, 122915, 129198, 137670, 142259, 147498, 164145, 215330, 245830, 279929, 284518, 322995, 328290, 368745, 426777, 559858, 645990, 667523, 711295, 737490, 839787, 853554, 1335046, 1399645, 1422590, 1679574, 2002569, 2133885, 2799290, 3337615, 4005138, 4198935, 4267770, 6675230, 8397870, 8677799, 10012845, 17355598, 20025690, 26033397, 43388995, 52066794, 86777990, 130166985, 260333970]

約数ペア:

[(1, 260333970), (2, 130166985), (3, 86777990), (5, 52066794), (6, 43388995), (10, 26033397), (13, 20025690), (15, 17355598), (26, 10012845), (30, 8677799), (31, 8397870), (39, 6675230), (61, 4267770), (62, 4198935), (65, 4005138), (78, 3337615), (93, 2799290), (122, 2133885), (130, 2002569), (155, 1679574), (183, 1422590), (186, 1399645), (195, 1335046), (305, 853554), (310, 839787), (353, 737490), (366, 711295), (390, 667523), (403, 645990), (465, 559858), (610, 426777), (706, 368745), (793, 328290), (806, 322995), (915, 284518), (930, 279929), (1059, 245830), (1209, 215330), (1586, 164145), (1765, 147498), (1830, 142259), (1891, 137670), (2015, 129198), (2118, 122915), (2379, 109430), (2418, 107665), (3530, 73749), (3782, 68835), (3965, 65658), (4030, 64599), (4589, 56730), (4758, 54715), (5295, 49166), (5673, 45890), (6045, 43066), (7930, 32829), (9178, 28365), (9455, 27534), (10590, 24583), (10943, 23790), (11346, 22945), (11895, 21886), (12090, 21533), (13767, 18910)]