490023300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 288

約数和(自身を含む): 1706140800

約数和(自身を除く): 1216117500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 25, 26, 30, 34, 38, 39, 50, 51, 52, 57, 60, 65, 68, 75, 76, 78, 85, 95, 100, 102, 114, 130, 150, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 300, 323, 325, 340, 380, 389, 390, 425, 442, 475, 494, 510, 570, 646, 650, 663, 741, 778, 780, 850, 884, 950, 969, 975, 988, 1020, 1105, 1140, 1167, 1235, 1275, 1292, 1300, 1326, 1425, 1482, 1556, 1615, 1700, 1900, 1938, 1945, 1950, 2210, 2334, 2470, 2550, 2652, 2850, 2964, 3230, 3315, 3705, 3876, 3890, 3900, 4199, 4420, 4668, 4845, 4940, 5057, 5100, 5525, 5700, 5835, 6175, 6460, 6613, 6630, 7391, 7410, 7780, 8075, 8398, 9690, 9725, 10114, 11050, 11670, 12350, 12597, 13226, 13260, 14782, 14820, 15171, 16150, 16575, 16796, 18525, 19380, 19450, 19839, 20228, 20995, 22100, 22173, 23340, 24225, 24700, 25194, 25285, 26452, 29175, 29564, 30342, 32300, 33065, 33150, 36955, 37050, 38900, 39678, 41990, 44346, 48450, 50388, 50570, 58350, 60684, 62985, 66130, 66300, 73910, 74100, 75855, 79356, 83980, 85969, 88692, 96083, 96900, 99195, 101140, 104975, 110865, 116700, 125647, 125970, 126425, 132260, 147820, 151710, 165325, 171938, 184775, 192166, 198390, 209950, 221730, 251294, 251940, 252850, 257907, 288249, 303420, 314925, 330650, 343876, 369550, 376941, 379275, 384332, 396780, 419900, 429845, 443460, 480415, 495975, 502588, 505700, 515814, 554325, 576498, 628235, 629850, 661300, 739100, 753882, 758550, 859690, 960830, 991950, 1031628, 1108650, 1152996, 1256470, 1259700, 1289535, 1441245, 1507764, 1517100, 1633411, 1719380, 1884705, 1921660, 1983900, 2149225, 2217300, 2402075, 2512940, 2579070, 2882490, 3141175, 3266822, 3769410, 4298450, 4804150, 4900233, 5158140, 5764980, 6282350, 6447675, 6533644, 7206225, 7538820, 8167055, 8596900, 9423525, 9608300, 9800466, 12564700, 12895350, 14412450, 16334110, 18847050, 19600932, 24501165, 25790700, 28824900, 32668220, 37694100, 40835275, 49002330, 81670550, 98004660, 122505825, 163341100, 245011650, 490023300]

約数ペア:

[(1, 490023300), (2, 245011650), (3, 163341100), (4, 122505825), (5, 98004660), (6, 81670550), (10, 49002330), (12, 40835275), (13, 37694100), (15, 32668220), (17, 28824900), (19, 25790700), (20, 24501165), (25, 19600932), (26, 18847050), (30, 16334110), (34, 14412450), (38, 12895350), (39, 12564700), (50, 9800466), (51, 9608300), (52, 9423525), (57, 8596900), (60, 8167055), (65, 7538820), (68, 7206225), (75, 6533644), (76, 6447675), (78, 6282350), (85, 5764980), (95, 5158140), (100, 4900233), (102, 4804150), (114, 4298450), (130, 3769410), (150, 3266822), (156, 3141175), (170, 2882490), (190, 2579070), (195, 2512940), (204, 2402075), (221, 2217300), (228, 2149225), (247, 1983900), (255, 1921660), (260, 1884705), (285, 1719380), (300, 1633411), (323, 1517100), (325, 1507764), (340, 1441245), (380, 1289535), (389, 1259700), (390, 1256470), (425, 1152996), (442, 1108650), (475, 1031628), (494, 991950), (510, 960830), (570, 859690), (646, 758550), (650, 753882), (663, 739100), (741, 661300), (778, 629850), (780, 628235), (850, 576498), (884, 554325), (950, 515814), (969, 505700), (975, 502588), (988, 495975), (1020, 480415), (1105, 443460), (1140, 429845), (1167, 419900), (1235, 396780), (1275, 384332), (1292, 379275), (1300, 376941), (1326, 369550), (1425, 343876), (1482, 330650), (1556, 314925), (1615, 303420), (1700, 288249), (1900, 257907), (1938, 252850), (1945, 251940), (1950, 251294), (2210, 221730), (2334, 209950), (2470, 198390), (2550, 192166), (2652, 184775), (2850, 171938), (2964, 165325), (3230, 151710), (3315, 147820), (3705, 132260), (3876, 126425), (3890, 125970), (3900, 125647), (4199, 116700), (4420, 110865), (4668, 104975), (4845, 101140), (4940, 99195), (5057, 96900), (5100, 96083), (5525, 88692), (5700, 85969), (5835, 83980), (6175, 79356), (6460, 75855), (6613, 74100), (6630, 73910), (7391, 66300), (7410, 66130), (7780, 62985), (8075, 60684), (8398, 58350), (9690, 50570), (9725, 50388), (10114, 48450), (11050, 44346), (11670, 41990), (12350, 39678), (12597, 38900), (13226, 37050), (13260, 36955), (14782, 33150), (14820, 33065), (15171, 32300), (16150, 30342), (16575, 29564), (16796, 29175), (18525, 26452), (19380, 25285), (19450, 25194), (19839, 24700), (20228, 24225), (20995, 23340), (22100, 22173)]