About the Number

242690640

242690639 ← → 242690641

2進数表記:1110011101110010101001010000

漢数字表記:二億四千二百六十九万六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 17 2 × 3499 1

素因数の和:3549
約数の個数: 120
約数和(自身を含む): 799428000
約数和(自身を除く): 556737360

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 408, 510, 578, 680, 816, 867, 1020, 1156, 1360, 1445, 1734, 2040, 2312, 2890, 3468, 3499, 4080, 4335, 4624, 5780, 6936, 6998, 8670, 10497, 11560, 13872, 13996, 17340, 17495, 20994, 23120, 27992, 34680, 34990, 41988, 52485, 55984, 59483, 69360, 69980, 83976, 104970, 118966, 139960, 167952, 178449, 209940, 237932, 279920, 297415, 356898, 419880, 475864, 594830, 713796, 839760, 892245, 951728, 1011211, 1189660, 1427592, 1784490, 2022422, 2379320, 2855184, 3033633, 3568980, 4044844, 4758640, 5056055, 6067266, 7137960, 8089688, 10112110, 12134532, 14275920, 15168165, 16179376, 20224220, 24269064, 30336330, 40448440, 48538128, 60672660, 80896880, 121345320, 242690640]

約数ペア:
[(1, 242690640), (2, 121345320), (3, 80896880), (4, 60672660), (5, 48538128), (6, 40448440), (8, 30336330), (10, 24269064), (12, 20224220), (15, 16179376), (16, 15168165), (17, 14275920), (20, 12134532), (24, 10112110), (30, 8089688), (34, 7137960), (40, 6067266), (48, 5056055), (51, 4758640), (60, 4044844), (68, 3568980), (80, 3033633), (85, 2855184), (102, 2379320), (120, 2022422), (136, 1784490), (170, 1427592), (204, 1189660), (240, 1011211), (255, 951728), (272, 892245), (289, 839760), (340, 713796), (408, 594830), (510, 475864), (578, 419880), (680, 356898), (816, 297415), (867, 279920), (1020, 237932), (1156, 209940), (1360, 178449), (1445, 167952), (1734, 139960), (2040, 118966), (2312, 104970), (2890, 83976), (3468, 69980), (3499, 69360), (4080, 59483), (4335, 55984), (4624, 52485), (5780, 41988), (6936, 34990), (6998, 34680), (8670, 27992), (10497, 23120), (11560, 20994), (13872, 17495), (13996, 17340)]

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