440421960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 256

約数和(自身を含む): 1526169600

約数和(自身を除く): 1085747640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 47, 55, 60, 62, 66, 88, 93, 94, 110, 120, 124, 132, 141, 155, 165, 186, 188, 220, 229, 235, 248, 264, 282, 310, 330, 341, 372, 376, 440, 458, 465, 470, 517, 564, 620, 660, 682, 687, 705, 744, 916, 930, 940, 1023, 1034, 1128, 1145, 1240, 1320, 1364, 1374, 1410, 1457, 1551, 1705, 1832, 1860, 1880, 2046, 2068, 2290, 2519, 2585, 2728, 2748, 2820, 2914, 3102, 3410, 3435, 3720, 4092, 4136, 4371, 4580, 5038, 5115, 5170, 5496, 5640, 5828, 6204, 6820, 6870, 7099, 7285, 7557, 7755, 8184, 8742, 9160, 10076, 10230, 10340, 10763, 11656, 12408, 12595, 13640, 13740, 14198, 14570, 15114, 15510, 16027, 17484, 20152, 20460, 20680, 21297, 21526, 21855, 25190, 27480, 28396, 29140, 30228, 31020, 32054, 32289, 34968, 35495, 37785, 40920, 42594, 43052, 43710, 48081, 50380, 53815, 56792, 58280, 60456, 62040, 64108, 64578, 70990, 75570, 78089, 80135, 85188, 86104, 87420, 96162, 100760, 106485, 107630, 118393, 128216, 129156, 141980, 151140, 156178, 160270, 161445, 170376, 174840, 192324, 212970, 215260, 234267, 236786, 240405, 258312, 283960, 302280, 312356, 320540, 322890, 333653, 355179, 384648, 390445, 425940, 430520, 468534, 473572, 480810, 591965, 624712, 641080, 645780, 667306, 710358, 780890, 851880, 937068, 947144, 961620, 1000959, 1171335, 1183930, 1291560, 1334612, 1420716, 1561780, 1668265, 1775895, 1874136, 1923240, 2001918, 2342670, 2367860, 2669224, 2841432, 3123560, 3336530, 3551790, 3670183, 4003836, 4685340, 4735720, 5004795, 6673060, 7103580, 7340366, 8007672, 9370680, 10009590, 11010549, 13346120, 14207160, 14680732, 18350915, 20019180, 22021098, 29361464, 36701830, 40038360, 44042196, 55052745, 73403660, 88084392, 110105490, 146807320, 220210980, 440421960]

約数ペア:

[(1, 440421960), (2, 220210980), (3, 146807320), (4, 110105490), (5, 88084392), (6, 73403660), (8, 55052745), (10, 44042196), (11, 40038360), (12, 36701830), (15, 29361464), (20, 22021098), (22, 20019180), (24, 18350915), (30, 14680732), (31, 14207160), (33, 13346120), (40, 11010549), (44, 10009590), (47, 9370680), (55, 8007672), (60, 7340366), (62, 7103580), (66, 6673060), (88, 5004795), (93, 4735720), (94, 4685340), (110, 4003836), (120, 3670183), (124, 3551790), (132, 3336530), (141, 3123560), (155, 2841432), (165, 2669224), (186, 2367860), (188, 2342670), (220, 2001918), (229, 1923240), (235, 1874136), (248, 1775895), (264, 1668265), (282, 1561780), (310, 1420716), (330, 1334612), (341, 1291560), (372, 1183930), (376, 1171335), (440, 1000959), (458, 961620), (465, 947144), (470, 937068), (517, 851880), (564, 780890), (620, 710358), (660, 667306), (682, 645780), (687, 641080), (705, 624712), (744, 591965), (916, 480810), (930, 473572), (940, 468534), (1023, 430520), (1034, 425940), (1128, 390445), (1145, 384648), (1240, 355179), (1320, 333653), (1364, 322890), (1374, 320540), (1410, 312356), (1457, 302280), (1551, 283960), (1705, 258312), (1832, 240405), (1860, 236786), (1880, 234267), (2046, 215260), (2068, 212970), (2290, 192324), (2519, 174840), (2585, 170376), (2728, 161445), (2748, 160270), (2820, 156178), (2914, 151140), (3102, 141980), (3410, 129156), (3435, 128216), (3720, 118393), (4092, 107630), (4136, 106485), (4371, 100760), (4580, 96162), (5038, 87420), (5115, 86104), (5170, 85188), (5496, 80135), (5640, 78089), (5828, 75570), (6204, 70990), (6820, 64578), (6870, 64108), (7099, 62040), (7285, 60456), (7557, 58280), (7755, 56792), (8184, 53815), (8742, 50380), (9160, 48081), (10076, 43710), (10230, 43052), (10340, 42594), (10763, 40920), (11656, 37785), (12408, 35495), (12595, 34968), (13640, 32289), (13740, 32054), (14198, 31020), (14570, 30228), (15114, 29140), (15510, 28396), (16027, 27480), (17484, 25190), (20152, 21855), (20460, 21526), (20680, 21297)]