492430.0000000

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 30481920

約数和(自身を除く): 22220940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 89, 91, 102, 105, 119, 130, 140, 156, 170, 178, 182, 195, 204, 210, 221, 238, 255, 260, 267, 273, 340, 356, 357, 364, 390, 420, 442, 445, 455, 476, 510, 534, 546, 595, 623, 663, 714, 780, 884, 890, 910, 1020, 1068, 1092, 1105, 1157, 1190, 1246, 1326, 1335, 1365, 1428, 1513, 1547, 1780, 1785, 1820, 1869, 2210, 2314, 2380, 2492, 2652, 2670, 2730, 3026, 3094, 3115, 3315, 3471, 3570, 3738, 4420, 4539, 4628, 4641, 5340, 5460, 5785, 6052, 6188, 6230, 6630, 6942, 7140, 7476, 7565, 7735, 8099, 9078, 9282, 9345, 10591, 11570, 12460, 13260, 13884, 15130, 15470, 16198, 17355, 18156, 18564, 18690, 19669, 21182, 22695, 23140, 23205, 24297, 30260, 30940, 31773, 32396, 34710, 37380, 39338, 40495, 42364, 45390, 46410, 48594, 52955, 59007, 63546, 69420, 78676, 80990, 90780, 92820, 97188, 98345, 105910, 118014, 121485, 127092, 137683, 158865, 161980, 196690, 211820, 236028, 242970, 275366, 295035, 317730, 393380, 413049, 485940, 550732, 590070, 635460, 688415, 826098, 1180140, 1376830, 1652196, 2065245, 2753660, 4130490, 8260980]

約数ペア:

[(1, 8260980), (2, 4130490), (3, 2753660), (4, 2065245), (5, 1652196), (6, 1376830), (7, 1180140), (10, 826098), (12, 688415), (13, 635460), (14, 590070), (15, 550732), (17, 485940), (20, 413049), (21, 393380), (26, 317730), (28, 295035), (30, 275366), (34, 242970), (35, 236028), (39, 211820), (42, 196690), (51, 161980), (52, 158865), (60, 137683), (65, 127092), (68, 121485), (70, 118014), (78, 105910), (84, 98345), (85, 97188), (89, 92820), (91, 90780), (102, 80990), (105, 78676), (119, 69420), (130, 63546), (140, 59007), (156, 52955), (170, 48594), (178, 46410), (182, 45390), (195, 42364), (204, 40495), (210, 39338), (221, 37380), (238, 34710), (255, 32396), (260, 31773), (267, 30940), (273, 30260), (340, 24297), (356, 23205), (357, 23140), (364, 22695), (390, 21182), (420, 19669), (442, 18690), (445, 18564), (455, 18156), (476, 17355), (510, 16198), (534, 15470), (546, 15130), (595, 13884), (623, 13260), (663, 12460), (714, 11570), (780, 10591), (884, 9345), (890, 9282), (910, 9078), (1020, 8099), (1068, 7735), (1092, 7565), (1105, 7476), (1157, 7140), (1190, 6942), (1246, 6630), (1326, 6230), (1335, 6188), (1365, 6052), (1428, 5785), (1513, 5460), (1547, 5340), (1780, 4641), (1785, 4628), (1820, 4539), (1869, 4420), (2210, 3738), (2314, 3570), (2380, 3471), (2492, 3315), (2652, 3115), (2670, 3094), (2730, 3026)]