407896020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:176

約数の個数: 288

約数和(自身を含む): 1525305600

約数和(自身を除く): 1117409580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 61, 63, 70, 84, 87, 90, 105, 108, 116, 122, 126, 135, 140, 145, 174, 180, 183, 189, 203, 210, 244, 252, 261, 270, 290, 305, 315, 348, 366, 378, 406, 420, 427, 435, 522, 540, 549, 580, 609, 610, 630, 732, 756, 783, 812, 854, 870, 915, 945, 1015, 1044, 1098, 1218, 1220, 1260, 1281, 1305, 1566, 1647, 1708, 1740, 1769, 1827, 1830, 1890, 2030, 2135, 2196, 2436, 2562, 2610, 2745, 3045, 3132, 3294, 3538, 3654, 3660, 3721, 3780, 3843, 3915, 4060, 4270, 5124, 5220, 5307, 5481, 5490, 6090, 6405, 6588, 7076, 7308, 7442, 7686, 7830, 8235, 8540, 8845, 9135, 10614, 10962, 10980, 11163, 11529, 12180, 12383, 12810, 14884, 15372, 15660, 15921, 16470, 17690, 18270, 18605, 19215, 21228, 21924, 22326, 23058, 24766, 25620, 26047, 26535, 27405, 31842, 32940, 33489, 35380, 36540, 37149, 37210, 38430, 44652, 46116, 47763, 49532, 52094, 53070, 54810, 55815, 57645, 61915, 63684, 66978, 74298, 74420, 76860, 78141, 79605, 95526, 100467, 104188, 106140, 107909, 109620, 111447, 111630, 115290, 123830, 130235, 133956, 148596, 156282, 159210, 167445, 185745, 191052, 200934, 215818, 222894, 223260, 230580, 234423, 238815, 247660, 260470, 312564, 318420, 323727, 334341, 334890, 371490, 390705, 401868, 431636, 445788, 468846, 477630, 502335, 520940, 539545, 557235, 647454, 668682, 669780, 703269, 742980, 755363, 781410, 937692, 955260, 971181, 1004670, 1079090, 1114470, 1172115, 1294908, 1337364, 1406538, 1510726, 1562820, 1618635, 1671705, 1942362, 2009340, 2158180, 2228940, 2266089, 2344230, 2813076, 2913543, 3021452, 3237270, 3343410, 3516345, 3776815, 3884724, 4532178, 4688460, 4855905, 5827086, 6474540, 6686820, 6798267, 7032690, 7553630, 9064356, 9711810, 11330445, 11654172, 13596534, 14065380, 14567715, 15107260, 19423620, 20394801, 22660890, 27193068, 29135430, 33991335, 40789602, 45321780, 58270860, 67982670, 81579204, 101974005, 135965340, 203948010, 407896020]

約数ペア:

[(1, 407896020), (2, 203948010), (3, 135965340), (4, 101974005), (5, 81579204), (6, 67982670), (7, 58270860), (9, 45321780), (10, 40789602), (12, 33991335), (14, 29135430), (15, 27193068), (18, 22660890), (20, 20394801), (21, 19423620), (27, 15107260), (28, 14567715), (29, 14065380), (30, 13596534), (35, 11654172), (36, 11330445), (42, 9711810), (45, 9064356), (54, 7553630), (58, 7032690), (60, 6798267), (61, 6686820), (63, 6474540), (70, 5827086), (84, 4855905), (87, 4688460), (90, 4532178), (105, 3884724), (108, 3776815), (116, 3516345), (122, 3343410), (126, 3237270), (135, 3021452), (140, 2913543), (145, 2813076), (174, 2344230), (180, 2266089), (183, 2228940), (189, 2158180), (203, 2009340), (210, 1942362), (244, 1671705), (252, 1618635), (261, 1562820), (270, 1510726), (290, 1406538), (305, 1337364), (315, 1294908), (348, 1172115), (366, 1114470), (378, 1079090), (406, 1004670), (420, 971181), (427, 955260), (435, 937692), (522, 781410), (540, 755363), (549, 742980), (580, 703269), (609, 669780), (610, 668682), (630, 647454), (732, 557235), (756, 539545), (783, 520940), (812, 502335), (854, 477630), (870, 468846), (915, 445788), (945, 431636), (1015, 401868), (1044, 390705), (1098, 371490), (1218, 334890), (1220, 334341), (1260, 323727), (1281, 318420), (1305, 312564), (1566, 260470), (1647, 247660), (1708, 238815), (1740, 234423), (1769, 230580), (1827, 223260), (1830, 222894), (1890, 215818), (2030, 200934), (2135, 191052), (2196, 185745), (2436, 167445), (2562, 159210), (2610, 156282), (2745, 148596), (3045, 133956), (3132, 130235), (3294, 123830), (3538, 115290), (3654, 111630), (3660, 111447), (3721, 109620), (3780, 107909), (3843, 106140), (3915, 104188), (4060, 100467), (4270, 95526), (5124, 79605), (5220, 78141), (5307, 76860), (5481, 74420), (5490, 74298), (6090, 66978), (6405, 63684), (6588, 61915), (7076, 57645), (7308, 55815), (7442, 54810), (7686, 53070), (7830, 52094), (8235, 49532), (8540, 47763), (8845, 46116), (9135, 44652), (10614, 38430), (10962, 37210), (10980, 37149), (11163, 36540), (11529, 35380), (12180, 33489), (12383, 32940), (12810, 31842), (14884, 27405), (15372, 26535), (15660, 26047), (15921, 25620), (16470, 24766), (17690, 23058), (18270, 22326), (18605, 21924), (19215, 21228)]