312704910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 965652480

約数和(自身を除く): 652947570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 70, 79, 90, 103, 105, 122, 126, 158, 183, 206, 210, 237, 305, 309, 315, 366, 395, 427, 474, 515, 549, 553, 610, 618, 630, 711, 721, 790, 854, 915, 927, 1030, 1098, 1106, 1185, 1281, 1422, 1442, 1545, 1659, 1830, 1854, 2135, 2163, 2370, 2562, 2745, 2765, 3090, 3318, 3555, 3605, 3843, 4270, 4326, 4635, 4819, 4977, 5490, 5530, 6283, 6405, 6489, 7110, 7210, 7686, 8137, 8295, 9270, 9638, 9954, 10815, 12566, 12810, 12978, 14457, 16274, 16590, 18849, 19215, 21630, 24095, 24411, 24885, 28914, 31415, 32445, 33733, 37698, 38430, 40685, 43371, 43981, 48190, 48822, 49770, 56547, 56959, 62830, 64890, 67466, 72285, 73233, 81370, 86742, 87962, 94245, 101199, 113094, 113918, 122055, 131943, 144570, 146466, 168665, 170877, 188490, 202398, 216855, 219905, 244110, 263886, 282735, 284795, 303597, 337330, 341754, 366165, 395829, 433710, 439810, 496357, 505995, 512631, 565470, 569590, 607194, 659715, 732330, 791658, 854385, 992714, 1011990, 1025262, 1319430, 1489071, 1517985, 1708770, 1979145, 2481785, 2563155, 2978142, 3035970, 3474499, 3958290, 4467213, 4963570, 5126310, 6948998, 7445355, 8934426, 10423497, 14890710, 17372495, 20846994, 22336065, 31270491, 34744990, 44672130, 52117485, 62540982, 104234970, 156352455, 312704910]

約数ペア:

[(1, 312704910), (2, 156352455), (3, 104234970), (5, 62540982), (6, 52117485), (7, 44672130), (9, 34744990), (10, 31270491), (14, 22336065), (15, 20846994), (18, 17372495), (21, 14890710), (30, 10423497), (35, 8934426), (42, 7445355), (45, 6948998), (61, 5126310), (63, 4963570), (70, 4467213), (79, 3958290), (90, 3474499), (103, 3035970), (105, 2978142), (122, 2563155), (126, 2481785), (158, 1979145), (183, 1708770), (206, 1517985), (210, 1489071), (237, 1319430), (305, 1025262), (309, 1011990), (315, 992714), (366, 854385), (395, 791658), (427, 732330), (474, 659715), (515, 607194), (549, 569590), (553, 565470), (610, 512631), (618, 505995), (630, 496357), (711, 439810), (721, 433710), (790, 395829), (854, 366165), (915, 341754), (927, 337330), (1030, 303597), (1098, 284795), (1106, 282735), (1185, 263886), (1281, 244110), (1422, 219905), (1442, 216855), (1545, 202398), (1659, 188490), (1830, 170877), (1854, 168665), (2135, 146466), (2163, 144570), (2370, 131943), (2562, 122055), (2745, 113918), (2765, 113094), (3090, 101199), (3318, 94245), (3555, 87962), (3605, 86742), (3843, 81370), (4270, 73233), (4326, 72285), (4635, 67466), (4819, 64890), (4977, 62830), (5490, 56959), (5530, 56547), (6283, 49770), (6405, 48822), (6489, 48190), (7110, 43981), (7210, 43371), (7686, 40685), (8137, 38430), (8295, 37698), (9270, 33733), (9638, 32445), (9954, 31415), (10815, 28914), (12566, 24885), (12810, 24411), (12978, 24095), (14457, 21630), (16274, 19215), (16590, 18849)]