73721520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:372

約数の個数: 240

約数和(自身を含む): 276812640

約数和(自身を除く): 203091120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 317, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 634, 646, 680, 684, 720, 760, 765, 816, 855, 912, 951, 969, 1020, 1140, 1224, 1268, 1292, 1360, 1368, 1520, 1530, 1585, 1615, 1710, 1902, 1938, 2040, 2280, 2448, 2536, 2584, 2736, 2853, 2907, 3060, 3170, 3230, 3420, 3804, 3876, 4080, 4560, 4755, 4845, 5072, 5168, 5389, 5706, 5814, 6023, 6120, 6340, 6460, 6840, 7608, 7752, 9510, 9690, 10778, 11412, 11628, 12046, 12240, 12680, 12920, 13680, 14265, 14535, 15216, 15504, 16167, 18069, 19020, 19380, 21556, 22824, 23256, 24092, 25360, 25840, 26945, 28530, 29070, 30115, 32334, 36138, 38040, 38760, 43112, 45648, 46512, 48184, 48501, 53890, 54207, 57060, 58140, 60230, 64668, 72276, 76080, 77520, 80835, 86224, 90345, 96368, 97002, 102391, 107780, 108414, 114120, 116280, 120460, 129336, 144552, 161670, 180690, 194004, 204782, 215560, 216828, 228240, 232560, 240920, 242505, 258672, 271035, 289104, 307173, 323340, 361380, 388008, 409564, 431120, 433656, 481840, 485010, 511955, 542070, 614346, 646680, 722760, 776016, 819128, 867312, 921519, 970020, 1023910, 1084140, 1228692, 1293360, 1445520, 1535865, 1638256, 1843038, 1940040, 2047820, 2168280, 2457384, 3071730, 3686076, 3880080, 4095640, 4336560, 4607595, 4914768, 6143460, 7372152, 8191280, 9215190, 12286920, 14744304, 18430380, 24573840, 36860760, 73721520]

約数ペア:

[(1, 73721520), (2, 36860760), (3, 24573840), (4, 18430380), (5, 14744304), (6, 12286920), (8, 9215190), (9, 8191280), (10, 7372152), (12, 6143460), (15, 4914768), (16, 4607595), (17, 4336560), (18, 4095640), (19, 3880080), (20, 3686076), (24, 3071730), (30, 2457384), (34, 2168280), (36, 2047820), (38, 1940040), (40, 1843038), (45, 1638256), (48, 1535865), (51, 1445520), (57, 1293360), (60, 1228692), (68, 1084140), (72, 1023910), (76, 970020), (80, 921519), (85, 867312), (90, 819128), (95, 776016), (102, 722760), (114, 646680), (120, 614346), (136, 542070), (144, 511955), (152, 485010), (153, 481840), (170, 433656), (171, 431120), (180, 409564), (190, 388008), (204, 361380), (228, 323340), (240, 307173), (255, 289104), (272, 271035), (285, 258672), (304, 242505), (306, 240920), (317, 232560), (323, 228240), (340, 216828), (342, 215560), (360, 204782), (380, 194004), (408, 180690), (456, 161670), (510, 144552), (570, 129336), (612, 120460), (634, 116280), (646, 114120), (680, 108414), (684, 107780), (720, 102391), (760, 97002), (765, 96368), (816, 90345), (855, 86224), (912, 80835), (951, 77520), (969, 76080), (1020, 72276), (1140, 64668), (1224, 60230), (1268, 58140), (1292, 57060), (1360, 54207), (1368, 53890), (1520, 48501), (1530, 48184), (1585, 46512), (1615, 45648), (1710, 43112), (1902, 38760), (1938, 38040), (2040, 36138), (2280, 32334), (2448, 30115), (2536, 29070), (2584, 28530), (2736, 26945), (2853, 25840), (2907, 25360), (3060, 24092), (3170, 23256), (3230, 22824), (3420, 21556), (3804, 19380), (3876, 19020), (4080, 18069), (4560, 16167), (4755, 15504), (4845, 15216), (5072, 14535), (5168, 14265), (5389, 13680), (5706, 12920), (5814, 12680), (6023, 12240), (6120, 12046), (6340, 11628), (6460, 11412), (6840, 10778), (7608, 9690), (7752, 9510)]