1680624540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:366

約数の個数: 288

約数和(自身を含む): 6017356800

約数和(自身を除く): 4336732260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 163, 167, 180, 196, 210, 245, 252, 294, 315, 326, 334, 343, 420, 441, 489, 490, 501, 588, 630, 652, 668, 686, 735, 815, 835, 882, 978, 980, 1002, 1029, 1141, 1169, 1260, 1372, 1467, 1470, 1503, 1630, 1670, 1715, 1764, 1956, 2004, 2058, 2205, 2282, 2338, 2445, 2505, 2934, 2940, 3006, 3087, 3260, 3340, 3423, 3430, 3507, 4116, 4410, 4564, 4676, 4890, 5010, 5145, 5705, 5845, 5868, 6012, 6174, 6846, 6860, 7014, 7335, 7515, 7987, 8183, 8820, 9780, 10020, 10269, 10290, 10521, 11410, 11690, 12348, 13692, 14028, 14670, 15030, 15435, 15974, 16366, 17115, 17535, 20538, 20580, 21042, 22820, 23380, 23961, 24549, 27221, 29340, 30060, 30870, 31948, 32732, 34230, 35070, 39935, 40915, 41076, 42084, 47922, 49098, 51345, 52605, 54442, 55909, 57281, 61740, 68460, 70140, 71883, 73647, 79870, 81663, 81830, 95844, 98196, 102690, 105210, 108884, 111818, 114562, 119805, 122745, 136105, 143766, 147294, 159740, 163326, 163660, 167727, 171843, 190547, 205380, 210420, 223636, 229124, 239610, 244989, 245490, 272210, 279545, 286405, 287532, 294588, 326652, 335454, 343686, 359415, 368235, 381094, 408315, 479220, 489978, 490980, 503181, 515529, 544420, 559090, 571641, 572810, 670908, 687372, 718830, 736470, 762188, 816630, 838635, 859215, 952735, 979956, 1006362, 1031058, 1118180, 1143282, 1145620, 1224945, 1333829, 1437660, 1472940, 1633260, 1677270, 1714923, 1718430, 1905470, 2012724, 2062116, 2286564, 2449890, 2515905, 2577645, 2667658, 2858205, 3354540, 3429846, 3436860, 3810940, 4001487, 4899780, 5031810, 5155290, 5335316, 5716410, 6669145, 6859692, 8002974, 8574615, 9336803, 10063620, 10310580, 11432820, 12004461, 13338290, 16005948, 17149230, 18673606, 20007435, 24008922, 26676580, 28010409, 34298460, 37347212, 40014870, 46684015, 48017844, 56020818, 60022305, 80029740, 84031227, 93368030, 112041636, 120044610, 140052045, 168062454, 186736060, 240089220, 280104090, 336124908, 420156135, 560208180, 840312270, 1680624540]

約数ペア:

[(1, 1680624540), (2, 840312270), (3, 560208180), (4, 420156135), (5, 336124908), (6, 280104090), (7, 240089220), (9, 186736060), (10, 168062454), (12, 140052045), (14, 120044610), (15, 112041636), (18, 93368030), (20, 84031227), (21, 80029740), (28, 60022305), (30, 56020818), (35, 48017844), (36, 46684015), (42, 40014870), (45, 37347212), (49, 34298460), (60, 28010409), (63, 26676580), (70, 24008922), (84, 20007435), (90, 18673606), (98, 17149230), (105, 16005948), (126, 13338290), (140, 12004461), (147, 11432820), (163, 10310580), (167, 10063620), (180, 9336803), (196, 8574615), (210, 8002974), (245, 6859692), (252, 6669145), (294, 5716410), (315, 5335316), (326, 5155290), (334, 5031810), (343, 4899780), (420, 4001487), (441, 3810940), (489, 3436860), (490, 3429846), (501, 3354540), (588, 2858205), (630, 2667658), (652, 2577645), (668, 2515905), (686, 2449890), (735, 2286564), (815, 2062116), (835, 2012724), (882, 1905470), (978, 1718430), (980, 1714923), (1002, 1677270), (1029, 1633260), (1141, 1472940), (1169, 1437660), (1260, 1333829), (1372, 1224945), (1467, 1145620), (1470, 1143282), (1503, 1118180), (1630, 1031058), (1670, 1006362), (1715, 979956), (1764, 952735), (1956, 859215), (2004, 838635), (2058, 816630), (2205, 762188), (2282, 736470), (2338, 718830), (2445, 687372), (2505, 670908), (2934, 572810), (2940, 571641), (3006, 559090), (3087, 544420), (3260, 515529), (3340, 503181), (3423, 490980), (3430, 489978), (3507, 479220), (4116, 408315), (4410, 381094), (4564, 368235), (4676, 359415), (4890, 343686), (5010, 335454), (5145, 326652), (5705, 294588), (5845, 287532), (5868, 286405), (6012, 279545), (6174, 272210), (6846, 245490), (6860, 244989), (7014, 239610), (7335, 229124), (7515, 223636), (7987, 210420), (8183, 205380), (8820, 190547), (9780, 171843), (10020, 167727), (10269, 163660), (10290, 163326), (10521, 159740), (11410, 147294), (11690, 143766), (12348, 136105), (13692, 122745), (14028, 119805), (14670, 114562), (15030, 111818), (15435, 108884), (15974, 105210), (16366, 102690), (17115, 98196), (17535, 95844), (20538, 81830), (20580, 81663), (21042, 79870), (22820, 73647), (23380, 71883), (23961, 70140), (24549, 68460), (27221, 61740), (29340, 57281), (30060, 55909), (30870, 54442), (31948, 52605), (32732, 51345), (34230, 49098), (35070, 47922), (39935, 42084), (40915, 41076)]