728428080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5153}}^1$

素因数の和:5219

約数の個数: 160

約数和(自身を含む): 2454128640

約数和(自身を除く): 1725700560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1767, 1860, 2280, 2356, 2480, 2945, 3534, 3720, 4560, 4712, 5153, 5890, 7068, 7440, 8835, 9424, 10306, 11780, 14136, 15459, 17670, 20612, 23560, 25765, 28272, 30918, 35340, 41224, 47120, 51530, 61836, 70680, 77295, 82448, 97907, 103060, 123672, 141360, 154590, 159743, 195814, 206120, 247344, 293721, 309180, 319486, 391628, 412240, 479229, 489535, 587442, 618360, 638972, 783256, 798715, 958458, 979070, 1174884, 1236720, 1277944, 1468605, 1566512, 1597430, 1916916, 1958140, 2349768, 2396145, 2555888, 2937210, 3035117, 3194860, 3833832, 3916280, 4699536, 4792290, 5874420, 6070234, 6389720, 7667664, 7832560, 9105351, 9584580, 11748840, 12140468, 12779440, 15175585, 18210702, 19169160, 23497680, 24280936, 30351170, 36421404, 38338320, 45526755, 48561872, 60702340, 72842808, 91053510, 121404680, 145685616, 182107020, 242809360, 364214040, 728428080]

約数ペア:

[(1, 728428080), (2, 364214040), (3, 242809360), (4, 182107020), (5, 145685616), (6, 121404680), (8, 91053510), (10, 72842808), (12, 60702340), (15, 48561872), (16, 45526755), (19, 38338320), (20, 36421404), (24, 30351170), (30, 24280936), (31, 23497680), (38, 19169160), (40, 18210702), (48, 15175585), (57, 12779440), (60, 12140468), (62, 11748840), (76, 9584580), (80, 9105351), (93, 7832560), (95, 7667664), (114, 6389720), (120, 6070234), (124, 5874420), (152, 4792290), (155, 4699536), (186, 3916280), (190, 3833832), (228, 3194860), (240, 3035117), (248, 2937210), (285, 2555888), (304, 2396145), (310, 2349768), (372, 1958140), (380, 1916916), (456, 1597430), (465, 1566512), (496, 1468605), (570, 1277944), (589, 1236720), (620, 1174884), (744, 979070), (760, 958458), (912, 798715), (930, 783256), (1140, 638972), (1178, 618360), (1240, 587442), (1488, 489535), (1520, 479229), (1767, 412240), (1860, 391628), (2280, 319486), (2356, 309180), (2480, 293721), (2945, 247344), (3534, 206120), (3720, 195814), (4560, 159743), (4712, 154590), (5153, 141360), (5890, 123672), (7068, 103060), (7440, 97907), (8835, 82448), (9424, 77295), (10306, 70680), (11780, 61836), (14136, 51530), (15459, 47120), (17670, 41224), (20612, 35340), (23560, 30918), (25765, 28272)]