290373720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26591}}^1$

素因数の和:26625

約数の個数: 128

約数和(自身を含む): 1072189440

約数和(自身を除く): 781815720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 26591, 53182, 79773, 106364, 132955, 159546, 186137, 212728, 265910, 319092, 345683, 372274, 398865, 531820, 558411, 638184, 691366, 744548, 797730, 930685, 1037049, 1063640, 1116822, 1382732, 1489096, 1595460, 1728415, 1861370, 2074098, 2233644, 2419781, 2765464, 2792055, 3190920, 3456830, 3722740, 4148196, 4467288, 4839562, 5185245, 5584110, 6913660, 7259343, 7445480, 8296392, 9679124, 10370490, 11168220, 12098905, 13827320, 14518686, 19358248, 20740980, 22336440, 24197810, 29037372, 36296715, 41481960, 48395620, 58074744, 72593430, 96791240, 145186860, 290373720]

約数ペア:

[(1, 290373720), (2, 145186860), (3, 96791240), (4, 72593430), (5, 58074744), (6, 48395620), (7, 41481960), (8, 36296715), (10, 29037372), (12, 24197810), (13, 22336440), (14, 20740980), (15, 19358248), (20, 14518686), (21, 13827320), (24, 12098905), (26, 11168220), (28, 10370490), (30, 9679124), (35, 8296392), (39, 7445480), (40, 7259343), (42, 6913660), (52, 5584110), (56, 5185245), (60, 4839562), (65, 4467288), (70, 4148196), (78, 3722740), (84, 3456830), (91, 3190920), (104, 2792055), (105, 2765464), (120, 2419781), (130, 2233644), (140, 2074098), (156, 1861370), (168, 1728415), (182, 1595460), (195, 1489096), (210, 1382732), (260, 1116822), (273, 1063640), (280, 1037049), (312, 930685), (364, 797730), (390, 744548), (420, 691366), (455, 638184), (520, 558411), (546, 531820), (728, 398865), (780, 372274), (840, 345683), (910, 319092), (1092, 265910), (1365, 212728), (1560, 186137), (1820, 159546), (2184, 132955), (2730, 106364), (3640, 79773), (5460, 53182), (10920, 26591)]