331774380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1766

約数の個数: 240

約数和(自身を含む): 1260173376

約数和(自身を除く): 928398996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 81, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 162, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 324, 340, 357, 378, 405, 420, 459, 476, 510, 540, 567, 595, 612, 630, 714, 756, 765, 810, 918, 945, 1020, 1071, 1134, 1190, 1260, 1377, 1428, 1530, 1620, 1721, 1785, 1836, 1890, 2142, 2268, 2295, 2380, 2754, 2835, 3060, 3213, 3442, 3570, 3780, 4284, 4590, 5163, 5355, 5508, 5670, 6426, 6884, 6885, 7140, 8605, 9180, 9639, 10326, 10710, 11340, 12047, 12852, 13770, 15489, 16065, 17210, 19278, 20652, 21420, 24094, 25815, 27540, 29257, 30978, 32130, 34420, 36141, 38556, 46467, 48188, 48195, 51630, 58514, 60235, 61956, 64260, 72282, 77445, 87771, 92934, 96390, 103260, 108423, 117028, 120470, 139401, 144564, 146285, 154890, 175542, 180705, 185868, 192780, 204799, 216846, 232335, 240940, 263313, 278802, 292570, 309780, 325269, 351084, 361410, 409598, 433692, 438855, 464670, 526626, 542115, 557604, 585140, 614397, 650538, 697005, 722820, 789939, 819196, 877710, 929340, 975807, 1023995, 1053252, 1084230, 1228794, 1301076, 1316565, 1394010, 1579878, 1626345, 1755420, 1843191, 1951614, 2047990, 2168460, 2369817, 2457588, 2633130, 2788020, 3071985, 3159756, 3252690, 3686382, 3903228, 3949695, 4095980, 4739634, 4879035, 5266260, 5529573, 6143970, 6505380, 7372764, 7899390, 9215955, 9479268, 9758070, 11059146, 11849085, 12287940, 15798780, 16588719, 18431910, 19516140, 22118292, 23698170, 27647865, 33177438, 36863820, 47396340, 55295730, 66354876, 82943595, 110591460, 165887190, 331774380]

約数ペア:

[(1, 331774380), (2, 165887190), (3, 110591460), (4, 82943595), (5, 66354876), (6, 55295730), (7, 47396340), (9, 36863820), (10, 33177438), (12, 27647865), (14, 23698170), (15, 22118292), (17, 19516140), (18, 18431910), (20, 16588719), (21, 15798780), (27, 12287940), (28, 11849085), (30, 11059146), (34, 9758070), (35, 9479268), (36, 9215955), (42, 7899390), (45, 7372764), (51, 6505380), (54, 6143970), (60, 5529573), (63, 5266260), (68, 4879035), (70, 4739634), (81, 4095980), (84, 3949695), (85, 3903228), (90, 3686382), (102, 3252690), (105, 3159756), (108, 3071985), (119, 2788020), (126, 2633130), (135, 2457588), (140, 2369817), (153, 2168460), (162, 2047990), (170, 1951614), (180, 1843191), (189, 1755420), (204, 1626345), (210, 1579878), (238, 1394010), (252, 1316565), (255, 1301076), (270, 1228794), (306, 1084230), (315, 1053252), (324, 1023995), (340, 975807), (357, 929340), (378, 877710), (405, 819196), (420, 789939), (459, 722820), (476, 697005), (510, 650538), (540, 614397), (567, 585140), (595, 557604), (612, 542115), (630, 526626), (714, 464670), (756, 438855), (765, 433692), (810, 409598), (918, 361410), (945, 351084), (1020, 325269), (1071, 309780), (1134, 292570), (1190, 278802), (1260, 263313), (1377, 240940), (1428, 232335), (1530, 216846), (1620, 204799), (1721, 192780), (1785, 185868), (1836, 180705), (1890, 175542), (2142, 154890), (2268, 146285), (2295, 144564), (2380, 139401), (2754, 120470), (2835, 117028), (3060, 108423), (3213, 103260), (3442, 96390), (3570, 92934), (3780, 87771), (4284, 77445), (4590, 72282), (5163, 64260), (5355, 61956), (5508, 60235), (5670, 58514), (6426, 51630), (6884, 48195), (6885, 48188), (7140, 46467), (8605, 38556), (9180, 36141), (9639, 34420), (10326, 32130), (10710, 30978), (11340, 29257), (12047, 27540), (12852, 25815), (13770, 24094), (15489, 21420), (16065, 20652), (17210, 19278)]