266498460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 885044160

約数和(自身を除く): 618545700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 109, 141, 153, 170, 180, 188, 204, 218, 235, 255, 282, 289, 306, 327, 340, 423, 436, 470, 510, 545, 564, 578, 612, 654, 705, 765, 799, 846, 867, 940, 981, 1020, 1090, 1156, 1308, 1410, 1445, 1530, 1598, 1635, 1692, 1734, 1853, 1962, 2115, 2180, 2397, 2601, 2820, 2890, 3060, 3196, 3270, 3468, 3706, 3924, 3995, 4230, 4335, 4794, 4905, 5123, 5202, 5559, 5780, 6540, 7191, 7412, 7990, 8460, 8670, 9265, 9588, 9810, 10246, 10404, 11118, 11985, 13005, 13583, 14382, 15369, 15980, 16677, 17340, 18530, 19620, 20492, 22236, 23970, 25615, 26010, 27166, 27795, 28764, 30738, 31501, 33354, 35955, 37060, 40749, 46107, 47940, 51230, 52020, 54332, 55590, 61476, 63002, 66708, 67915, 71910, 76845, 81498, 83385, 87091, 92214, 94503, 102460, 111180, 122247, 126004, 135830, 143820, 153690, 157505, 162996, 166770, 174182, 184428, 189006, 203745, 230535, 244494, 261273, 271660, 283509, 307380, 315010, 333540, 348364, 378012, 407490, 435455, 461070, 472515, 488988, 522546, 567018, 611235, 630020, 783819, 814980, 870910, 922140, 945030, 1045092, 1134036, 1222470, 1306365, 1417545, 1480547, 1567638, 1741820, 1890060, 2444940, 2612730, 2835090, 2961094, 3135276, 3919095, 4441641, 5225460, 5670180, 5922188, 7402735, 7838190, 8883282, 13324923, 14805470, 15676380, 17766564, 22208205, 26649846, 29610940, 44416410, 53299692, 66624615, 88832820, 133249230, 266498460]

約数ペア:

[(1, 266498460), (2, 133249230), (3, 88832820), (4, 66624615), (5, 53299692), (6, 44416410), (9, 29610940), (10, 26649846), (12, 22208205), (15, 17766564), (17, 15676380), (18, 14805470), (20, 13324923), (30, 8883282), (34, 7838190), (36, 7402735), (45, 5922188), (47, 5670180), (51, 5225460), (60, 4441641), (68, 3919095), (85, 3135276), (90, 2961094), (94, 2835090), (102, 2612730), (109, 2444940), (141, 1890060), (153, 1741820), (170, 1567638), (180, 1480547), (188, 1417545), (204, 1306365), (218, 1222470), (235, 1134036), (255, 1045092), (282, 945030), (289, 922140), (306, 870910), (327, 814980), (340, 783819), (423, 630020), (436, 611235), (470, 567018), (510, 522546), (545, 488988), (564, 472515), (578, 461070), (612, 435455), (654, 407490), (705, 378012), (765, 348364), (799, 333540), (846, 315010), (867, 307380), (940, 283509), (981, 271660), (1020, 261273), (1090, 244494), (1156, 230535), (1308, 203745), (1410, 189006), (1445, 184428), (1530, 174182), (1598, 166770), (1635, 162996), (1692, 157505), (1734, 153690), (1853, 143820), (1962, 135830), (2115, 126004), (2180, 122247), (2397, 111180), (2601, 102460), (2820, 94503), (2890, 92214), (3060, 87091), (3196, 83385), (3270, 81498), (3468, 76845), (3706, 71910), (3924, 67915), (3995, 66708), (4230, 63002), (4335, 61476), (4794, 55590), (4905, 54332), (5123, 52020), (5202, 51230), (5559, 47940), (5780, 46107), (6540, 40749), (7191, 37060), (7412, 35955), (7990, 33354), (8460, 31501), (8670, 30738), (9265, 28764), (9588, 27795), (9810, 27166), (10246, 26010), (10404, 25615), (11118, 23970), (11985, 22236), (13005, 20492), (13583, 19620), (14382, 18530), (15369, 17340), (15980, 16677)]