448907680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 192

約数和(自身を含む): 1238751360

約数和(自身を除く): 789843680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 37, 38, 40, 52, 65, 74, 76, 80, 95, 104, 130, 148, 152, 160, 185, 190, 208, 247, 260, 296, 304, 307, 370, 380, 416, 481, 494, 520, 592, 608, 614, 703, 740, 760, 962, 988, 1040, 1184, 1228, 1235, 1406, 1480, 1520, 1535, 1924, 1976, 2080, 2405, 2456, 2470, 2812, 2960, 3040, 3070, 3515, 3848, 3952, 3991, 4810, 4912, 4940, 5624, 5833, 5920, 6140, 7030, 7696, 7904, 7982, 9139, 9620, 9824, 9880, 11248, 11359, 11666, 12280, 14060, 15392, 15964, 18278, 19240, 19760, 19955, 22496, 22718, 23332, 24560, 28120, 29165, 31928, 36556, 38480, 39520, 39910, 45436, 45695, 46664, 49120, 56240, 56795, 58330, 63856, 73112, 75829, 76960, 79820, 90872, 91390, 93328, 112480, 113590, 116660, 127712, 146224, 147667, 151658, 159640, 181744, 182780, 186656, 215821, 227180, 233320, 292448, 295334, 303316, 319280, 363488, 365560, 379145, 431642, 454360, 466640, 590668, 606632, 638560, 731120, 738335, 758290, 863284, 908720, 933280, 1079105, 1181336, 1213264, 1462240, 1476670, 1516580, 1726568, 1817440, 2158210, 2362672, 2426528, 2805673, 2953340, 3033160, 3453136, 4316420, 4725344, 5611346, 5906680, 6066320, 6906272, 8632840, 11222692, 11813360, 12132640, 14028365, 17265680, 22445384, 23626720, 28056730, 34531360, 44890768, 56113460, 89781536, 112226920, 224453840, 448907680]

約数ペア:

[(1, 448907680), (2, 224453840), (4, 112226920), (5, 89781536), (8, 56113460), (10, 44890768), (13, 34531360), (16, 28056730), (19, 23626720), (20, 22445384), (26, 17265680), (32, 14028365), (37, 12132640), (38, 11813360), (40, 11222692), (52, 8632840), (65, 6906272), (74, 6066320), (76, 5906680), (80, 5611346), (95, 4725344), (104, 4316420), (130, 3453136), (148, 3033160), (152, 2953340), (160, 2805673), (185, 2426528), (190, 2362672), (208, 2158210), (247, 1817440), (260, 1726568), (296, 1516580), (304, 1476670), (307, 1462240), (370, 1213264), (380, 1181336), (416, 1079105), (481, 933280), (494, 908720), (520, 863284), (592, 758290), (608, 738335), (614, 731120), (703, 638560), (740, 606632), (760, 590668), (962, 466640), (988, 454360), (1040, 431642), (1184, 379145), (1228, 365560), (1235, 363488), (1406, 319280), (1480, 303316), (1520, 295334), (1535, 292448), (1924, 233320), (1976, 227180), (2080, 215821), (2405, 186656), (2456, 182780), (2470, 181744), (2812, 159640), (2960, 151658), (3040, 147667), (3070, 146224), (3515, 127712), (3848, 116660), (3952, 113590), (3991, 112480), (4810, 93328), (4912, 91390), (4940, 90872), (5624, 79820), (5833, 76960), (5920, 75829), (6140, 73112), (7030, 63856), (7696, 58330), (7904, 56795), (7982, 56240), (9139, 49120), (9620, 46664), (9824, 45695), (9880, 45436), (11248, 39910), (11359, 39520), (11666, 38480), (12280, 36556), (14060, 31928), (15392, 29165), (15964, 28120), (18278, 24560), (19240, 23332), (19760, 22718), (19955, 22496)]