258046740

素因数分解:

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

素因数の和:1767

約数の個数: 216

約数和(自身を含む): 964657512

約数和(自身を除く): 706610772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 340, 357, 420, 441, 476, 490, 510, 588, 595, 612, 630, 714, 735, 765, 833, 882, 980, 1020, 1071, 1190, 1260, 1428, 1470, 1530, 1666, 1721, 1764, 1785, 2142, 2205, 2380, 2499, 2940, 3060, 3332, 3442, 3570, 4165, 4284, 4410, 4998, 5163, 5355, 6884, 7140, 7497, 8330, 8605, 8820, 9996, 10326, 10710, 12047, 12495, 14994, 15489, 16660, 17210, 20652, 21420, 24094, 24990, 25815, 29257, 29988, 30978, 34420, 36141, 37485, 48188, 49980, 51630, 58514, 60235, 61956, 72282, 74970, 77445, 84329, 87771, 103260, 108423, 117028, 120470, 144564, 146285, 149940, 154890, 168658, 175542, 180705, 204799, 216846, 240940, 252987, 263313, 292570, 309780, 337316, 351084, 361410, 409598, 421645, 433692, 438855, 505974, 526626, 542115, 585140, 614397, 722820, 758961, 819196, 843290, 877710, 1011948, 1023995, 1053252, 1084230, 1228794, 1264935, 1316565, 1433593, 1517922, 1686580, 1755420, 1843191, 2047990, 2168460, 2457588, 2529870, 2633130, 2867186, 3035844, 3071985, 3686382, 3794805, 4095980, 4300779, 5059740, 5266260, 5734372, 6143970, 7167965, 7372764, 7589610, 8601558, 9215955, 12287940, 12902337, 14335930, 15179220, 17203116, 18431910, 21503895, 25804674, 28671860, 36863820, 43007790, 51609348, 64511685, 86015580, 129023370, 258046740]

約数ペア:

[(1, 258046740), (2, 129023370), (3, 86015580), (4, 64511685), (5, 51609348), (6, 43007790), (7, 36863820), (9, 28671860), (10, 25804674), (12, 21503895), (14, 18431910), (15, 17203116), (17, 15179220), (18, 14335930), (20, 12902337), (21, 12287940), (28, 9215955), (30, 8601558), (34, 7589610), (35, 7372764), (36, 7167965), (42, 6143970), (45, 5734372), (49, 5266260), (51, 5059740), (60, 4300779), (63, 4095980), (68, 3794805), (70, 3686382), (84, 3071985), (85, 3035844), (90, 2867186), (98, 2633130), (102, 2529870), (105, 2457588), (119, 2168460), (126, 2047990), (140, 1843191), (147, 1755420), (153, 1686580), (170, 1517922), (180, 1433593), (196, 1316565), (204, 1264935), (210, 1228794), (238, 1084230), (245, 1053252), (252, 1023995), (255, 1011948), (294, 877710), (306, 843290), (315, 819196), (340, 758961), (357, 722820), (420, 614397), (441, 585140), (476, 542115), (490, 526626), (510, 505974), (588, 438855), (595, 433692), (612, 421645), (630, 409598), (714, 361410), (735, 351084), (765, 337316), (833, 309780), (882, 292570), (980, 263313), (1020, 252987), (1071, 240940), (1190, 216846), (1260, 204799), (1428, 180705), (1470, 175542), (1530, 168658), (1666, 154890), (1721, 149940), (1764, 146285), (1785, 144564), (2142, 120470), (2205, 117028), (2380, 108423), (2499, 103260), (2940, 87771), (3060, 84329), (3332, 77445), (3442, 74970), (3570, 72282), (4165, 61956), (4284, 60235), (4410, 58514), (4998, 51630), (5163, 49980), (5355, 48188), (6884, 37485), (7140, 36141), (7497, 34420), (8330, 30978), (8605, 29988), (8820, 29257), (9996, 25815), (10326, 24990), (10710, 24094), (12047, 21420), (12495, 20652), (14994, 17210), (15489, 16660)]