1518951240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{263}}^2$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 5036669820

約数和(自身を除く): 3517718580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 263, 305, 360, 366, 488, 526, 549, 610, 732, 789, 915, 1052, 1098, 1220, 1315, 1464, 1578, 1830, 2104, 2196, 2367, 2440, 2630, 2745, 3156, 3660, 3945, 4392, 4734, 5260, 5490, 6312, 7320, 7890, 9468, 10520, 10980, 11835, 15780, 16043, 18936, 21960, 23670, 31560, 32086, 47340, 48129, 64172, 69169, 80215, 94680, 96258, 128344, 138338, 144387, 160430, 192516, 207507, 240645, 276676, 288774, 320860, 345845, 385032, 415014, 481290, 553352, 577548, 622521, 641720, 691690, 721935, 830028, 962580, 1037535, 1155096, 1245042, 1383380, 1443870, 1660056, 1925160, 2075070, 2490084, 2766760, 2887740, 3112605, 4150140, 4219309, 4980168, 5775480, 6225210, 8300280, 8438618, 12450420, 12657927, 16877236, 21096545, 24900840, 25315854, 33754472, 37973781, 42193090, 50631708, 63289635, 75947562, 84386180, 101263416, 126579270, 151895124, 168772360, 189868905, 253158540, 303790248, 379737810, 506317080, 759475620, 1518951240]

約数ペア:

[(1, 1518951240), (2, 759475620), (3, 506317080), (4, 379737810), (5, 303790248), (6, 253158540), (8, 189868905), (9, 168772360), (10, 151895124), (12, 126579270), (15, 101263416), (18, 84386180), (20, 75947562), (24, 63289635), (30, 50631708), (36, 42193090), (40, 37973781), (45, 33754472), (60, 25315854), (61, 24900840), (72, 21096545), (90, 16877236), (120, 12657927), (122, 12450420), (180, 8438618), (183, 8300280), (244, 6225210), (263, 5775480), (305, 4980168), (360, 4219309), (366, 4150140), (488, 3112605), (526, 2887740), (549, 2766760), (610, 2490084), (732, 2075070), (789, 1925160), (915, 1660056), (1052, 1443870), (1098, 1383380), (1220, 1245042), (1315, 1155096), (1464, 1037535), (1578, 962580), (1830, 830028), (2104, 721935), (2196, 691690), (2367, 641720), (2440, 622521), (2630, 577548), (2745, 553352), (3156, 481290), (3660, 415014), (3945, 385032), (4392, 345845), (4734, 320860), (5260, 288774), (5490, 276676), (6312, 240645), (7320, 207507), (7890, 192516), (9468, 160430), (10520, 144387), (10980, 138338), (11835, 128344), (15780, 96258), (16043, 94680), (18936, 80215), (21960, 69169), (23670, 64172), (31560, 48129), (32086, 47340)]