494576460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:397

約数の個数: 288

約数和(自身を含む): 1835957760

約数和(自身を除く): 1341381300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 73, 76, 84, 90, 95, 105, 114, 126, 133, 140, 146, 171, 180, 190, 210, 219, 228, 252, 266, 283, 285, 292, 315, 342, 365, 380, 399, 420, 438, 511, 532, 566, 570, 630, 657, 665, 684, 730, 798, 849, 855, 876, 1022, 1095, 1132, 1140, 1197, 1260, 1314, 1330, 1387, 1415, 1460, 1533, 1596, 1698, 1710, 1981, 1995, 2044, 2190, 2394, 2547, 2555, 2628, 2660, 2774, 2830, 3066, 3285, 3396, 3420, 3962, 3990, 4161, 4245, 4380, 4599, 4788, 5094, 5110, 5377, 5548, 5660, 5943, 5985, 6132, 6570, 6935, 7665, 7924, 7980, 8322, 8490, 9198, 9709, 9905, 10188, 10220, 10754, 11886, 11970, 12483, 12735, 13140, 13870, 15330, 16131, 16644, 16980, 17829, 18396, 19418, 19810, 20659, 20805, 21508, 22995, 23772, 23940, 24966, 25470, 26885, 27740, 29127, 29715, 30660, 32262, 35658, 37639, 38836, 39620, 41318, 41610, 45990, 48393, 48545, 49932, 50940, 53770, 58254, 59430, 61977, 62415, 64524, 71316, 75278, 80655, 82636, 83220, 87381, 89145, 91980, 96786, 97090, 103295, 107540, 112917, 116508, 118860, 123954, 124830, 144613, 145635, 150556, 161310, 174762, 178290, 185931, 188195, 193572, 194180, 206590, 225834, 241965, 247908, 249660, 289226, 291270, 309885, 322620, 338751, 349524, 356580, 371862, 376390, 392521, 413180, 433839, 436905, 451668, 483930, 564585, 578452, 582540, 619770, 677502, 723065, 743724, 752780, 785042, 867678, 873810, 929655, 967860, 1129170, 1177563, 1239540, 1301517, 1355004, 1446130, 1570084, 1693755, 1735356, 1747620, 1859310, 1962605, 2169195, 2258340, 2355126, 2603034, 2747647, 2892260, 3387510, 3532689, 3718620, 3925210, 4338390, 4710252, 5206068, 5495294, 5887815, 6507585, 6775020, 7065378, 7850420, 8242941, 8676780, 10990588, 11775630, 13015170, 13738235, 14130756, 16485882, 17663445, 23551260, 24728823, 26030340, 27476470, 32971764, 35326890, 41214705, 49457646, 54952940, 70653780, 82429410, 98915292, 123644115, 164858820, 247288230, 494576460]

約数ペア:

[(1, 494576460), (2, 247288230), (3, 164858820), (4, 123644115), (5, 98915292), (6, 82429410), (7, 70653780), (9, 54952940), (10, 49457646), (12, 41214705), (14, 35326890), (15, 32971764), (18, 27476470), (19, 26030340), (20, 24728823), (21, 23551260), (28, 17663445), (30, 16485882), (35, 14130756), (36, 13738235), (38, 13015170), (42, 11775630), (45, 10990588), (57, 8676780), (60, 8242941), (63, 7850420), (70, 7065378), (73, 6775020), (76, 6507585), (84, 5887815), (90, 5495294), (95, 5206068), (105, 4710252), (114, 4338390), (126, 3925210), (133, 3718620), (140, 3532689), (146, 3387510), (171, 2892260), (180, 2747647), (190, 2603034), (210, 2355126), (219, 2258340), (228, 2169195), (252, 1962605), (266, 1859310), (283, 1747620), (285, 1735356), (292, 1693755), (315, 1570084), (342, 1446130), (365, 1355004), (380, 1301517), (399, 1239540), (420, 1177563), (438, 1129170), (511, 967860), (532, 929655), (566, 873810), (570, 867678), (630, 785042), (657, 752780), (665, 743724), (684, 723065), (730, 677502), (798, 619770), (849, 582540), (855, 578452), (876, 564585), (1022, 483930), (1095, 451668), (1132, 436905), (1140, 433839), (1197, 413180), (1260, 392521), (1314, 376390), (1330, 371862), (1387, 356580), (1415, 349524), (1460, 338751), (1533, 322620), (1596, 309885), (1698, 291270), (1710, 289226), (1981, 249660), (1995, 247908), (2044, 241965), (2190, 225834), (2394, 206590), (2547, 194180), (2555, 193572), (2628, 188195), (2660, 185931), (2774, 178290), (2830, 174762), (3066, 161310), (3285, 150556), (3396, 145635), (3420, 144613), (3962, 124830), (3990, 123954), (4161, 118860), (4245, 116508), (4380, 112917), (4599, 107540), (4788, 103295), (5094, 97090), (5110, 96786), (5377, 91980), (5548, 89145), (5660, 87381), (5943, 83220), (5985, 82636), (6132, 80655), (6570, 75278), (6935, 71316), (7665, 64524), (7924, 62415), (7980, 61977), (8322, 59430), (8490, 58254), (9198, 53770), (9709, 50940), (9905, 49932), (10188, 48545), (10220, 48393), (10754, 45990), (11886, 41610), (11970, 41318), (12483, 39620), (12735, 38836), (13140, 37639), (13870, 35658), (15330, 32262), (16131, 30660), (16644, 29715), (16980, 29127), (17829, 27740), (18396, 26885), (19418, 25470), (19810, 24966), (20659, 23940), (20805, 23772), (21508, 22995)]