304700520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3643}}^1$

素因数の和:3715

約数の個数: 128

約数和(自身を含む): 991751040

約数和(自身を除く): 687050520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1230, 1394, 1640, 2040, 2091, 2460, 2788, 3485, 3643, 4182, 4920, 5576, 6970, 7286, 8364, 10455, 10929, 13940, 14572, 16728, 18215, 20910, 21858, 27880, 29144, 36430, 41820, 43716, 54645, 61931, 72860, 83640, 87432, 109290, 123862, 145720, 149363, 185793, 218580, 247724, 298726, 309655, 371586, 437160, 448089, 495448, 597452, 619310, 743172, 746815, 896178, 928965, 1194904, 1238620, 1486344, 1493630, 1792356, 1857930, 2240445, 2477240, 2539171, 2987260, 3584712, 3715860, 4480890, 5078342, 5974520, 7431720, 7617513, 8961780, 10156684, 12695855, 15235026, 17923560, 20313368, 25391710, 30470052, 38087565, 50783420, 60940104, 76175130, 101566840, 152350260, 304700520]

約数ペア:

[(1, 304700520), (2, 152350260), (3, 101566840), (4, 76175130), (5, 60940104), (6, 50783420), (8, 38087565), (10, 30470052), (12, 25391710), (15, 20313368), (17, 17923560), (20, 15235026), (24, 12695855), (30, 10156684), (34, 8961780), (40, 7617513), (41, 7431720), (51, 5974520), (60, 5078342), (68, 4480890), (82, 3715860), (85, 3584712), (102, 2987260), (120, 2539171), (123, 2477240), (136, 2240445), (164, 1857930), (170, 1792356), (204, 1493630), (205, 1486344), (246, 1238620), (255, 1194904), (328, 928965), (340, 896178), (408, 746815), (410, 743172), (492, 619310), (510, 597452), (615, 495448), (680, 448089), (697, 437160), (820, 371586), (984, 309655), (1020, 298726), (1230, 247724), (1394, 218580), (1640, 185793), (2040, 149363), (2091, 145720), (2460, 123862), (2788, 109290), (3485, 87432), (3643, 83640), (4182, 72860), (4920, 61931), (5576, 54645), (6970, 43716), (7286, 41820), (8364, 36430), (10455, 29144), (10929, 27880), (13940, 21858), (14572, 20910), (16728, 18215)]