1222355880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:949

約数の個数: 256

約数和(自身を含む): 4354560000

約数和(自身を除く): 3132204120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 71, 72, 76, 90, 95, 108, 114, 120, 135, 142, 152, 171, 180, 190, 213, 216, 228, 270, 284, 285, 342, 355, 360, 380, 426, 456, 513, 540, 568, 570, 639, 684, 710, 760, 839, 852, 855, 1026, 1065, 1080, 1140, 1278, 1349, 1368, 1420, 1678, 1704, 1710, 1917, 2052, 2130, 2280, 2517, 2556, 2565, 2698, 2840, 3195, 3356, 3420, 3834, 4047, 4104, 4195, 4260, 5034, 5112, 5130, 5396, 6390, 6712, 6745, 6840, 7551, 7668, 8094, 8390, 8520, 9585, 10068, 10260, 10792, 12141, 12585, 12780, 13490, 15102, 15336, 15941, 16188, 16780, 19170, 20136, 20235, 20520, 22653, 24282, 25170, 25560, 26980, 30204, 31882, 32376, 33560, 36423, 37755, 38340, 40470, 45306, 47823, 48564, 50340, 53960, 59569, 60408, 60705, 63764, 72846, 75510, 76680, 79705, 80940, 90612, 95646, 97128, 100680, 113265, 119138, 121410, 127528, 143469, 145692, 151020, 159410, 161880, 178707, 181224, 182115, 191292, 226530, 238276, 239115, 242820, 286938, 291384, 297845, 302040, 318820, 357414, 364230, 382584, 430407, 453060, 476552, 478230, 485640, 536121, 573876, 595690, 637640, 714828, 717345, 728460, 860814, 893535, 906120, 956460, 1072242, 1131811, 1147752, 1191380, 1429656, 1434690, 1456920, 1608363, 1721628, 1787070, 1912920, 2144484, 2152035, 2263622, 2382760, 2680605, 2869380, 3216726, 3395433, 3443256, 3574140, 4288968, 4304070, 4527244, 5361210, 5659055, 5738760, 6433452, 6790866, 7148280, 8041815, 8608140, 9054488, 10186299, 10722420, 11318110, 12866904, 13581732, 16083630, 16977165, 17216280, 20372598, 21444840, 22636220, 27163464, 30558897, 32167260, 33954330, 40745196, 45272440, 50931495, 61117794, 64334520, 67908660, 81490392, 101862990, 122235588, 135817320, 152794485, 203725980, 244471176, 305588970, 407451960, 611177940, 1222355880]

約数ペア:

[(1, 1222355880), (2, 611177940), (3, 407451960), (4, 305588970), (5, 244471176), (6, 203725980), (8, 152794485), (9, 135817320), (10, 122235588), (12, 101862990), (15, 81490392), (18, 67908660), (19, 64334520), (20, 61117794), (24, 50931495), (27, 45272440), (30, 40745196), (36, 33954330), (38, 32167260), (40, 30558897), (45, 27163464), (54, 22636220), (57, 21444840), (60, 20372598), (71, 17216280), (72, 16977165), (76, 16083630), (90, 13581732), (95, 12866904), (108, 11318110), (114, 10722420), (120, 10186299), (135, 9054488), (142, 8608140), (152, 8041815), (171, 7148280), (180, 6790866), (190, 6433452), (213, 5738760), (216, 5659055), (228, 5361210), (270, 4527244), (284, 4304070), (285, 4288968), (342, 3574140), (355, 3443256), (360, 3395433), (380, 3216726), (426, 2869380), (456, 2680605), (513, 2382760), (540, 2263622), (568, 2152035), (570, 2144484), (639, 1912920), (684, 1787070), (710, 1721628), (760, 1608363), (839, 1456920), (852, 1434690), (855, 1429656), (1026, 1191380), (1065, 1147752), (1080, 1131811), (1140, 1072242), (1278, 956460), (1349, 906120), (1368, 893535), (1420, 860814), (1678, 728460), (1704, 717345), (1710, 714828), (1917, 637640), (2052, 595690), (2130, 573876), (2280, 536121), (2517, 485640), (2556, 478230), (2565, 476552), (2698, 453060), (2840, 430407), (3195, 382584), (3356, 364230), (3420, 357414), (3834, 318820), (4047, 302040), (4104, 297845), (4195, 291384), (4260, 286938), (5034, 242820), (5112, 239115), (5130, 238276), (5396, 226530), (6390, 191292), (6712, 182115), (6745, 181224), (6840, 178707), (7551, 161880), (7668, 159410), (8094, 151020), (8390, 145692), (8520, 143469), (9585, 127528), (10068, 121410), (10260, 119138), (10792, 113265), (12141, 100680), (12585, 97128), (12780, 95646), (13490, 90612), (15102, 80940), (15336, 79705), (15941, 76680), (16188, 75510), (16780, 72846), (19170, 63764), (20136, 60705), (20235, 60408), (20520, 59569), (22653, 53960), (24282, 50340), (25170, 48564), (25560, 47823), (26980, 45306), (30204, 40470), (31882, 38340), (32376, 37755), (33560, 36423)]